{"id":3144,"date":"2026-05-21T18:27:33","date_gmt":"2026-05-21T16:27:33","guid":{"rendered":"https:\/\/demonray.de\/?page_id=3144"},"modified":"2026-05-21T18:27:33","modified_gmt":"2026-05-21T16:27:33","slug":"extended-range-diver","status":"publish","type":"page","link":"https:\/\/demonray.de\/en\/extended-range-diver\/","title":{"rendered":"EXTENDED RANGE DIVER"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"3144\" class=\"elementor elementor-3144\">\n\t\t\t\t<div class=\"elementor-element elementor-element-45d96a92 e-flex e-con-boxed e-con e-parent\" data-id=\"45d96a92\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c7c64b3 elementor-widget elementor-widget-heading\" data-id=\"2c7c64b3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">EXTENDED RANGE DIVER<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35970c96 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"35970c96\" data-element_type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<a class=\"elementor-icon\" href=\"#scrollToContent\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" fill=\"#ffffff\" height=\"800px\" width=\"800px\" id=\"Layer_1\" viewbox=\"0 0 512 512\" xml:space=\"preserve\" stroke=\"#ffffff\"><g id=\"SVGRepo_bgCarrier\" stroke-width=\"0\"><\/g><g id=\"SVGRepo_tracerCarrier\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/g><g id=\"SVGRepo_iconCarrier\"> <polygon points=\"442.2,93.1 256,279.3 69.8,93.1 0,162.9 256,418.9 512,162.9 \"><\/polygon> <\/g><\/svg>\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e7c3511 .trapez elementor-widget elementor-widget-html\" data-id=\"7e7c3511\" data-element_type=\"widget\" id=\"scrollToContent\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2383fe7 e-flex e-con-boxed e-con e-parent\" data-id=\"2383fe7\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d3fb10 elementor-widget elementor-widget-heading\" data-id=\"6d3fb10\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">EXTENDED RANGE DIVER<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc53509 elementor-widget elementor-widget-heading\" data-id=\"dc53509\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">This course is designed for divers who want to advance their technical diving skills and perform more complex decompression dives.\nThe training prepares you to plan and conduct dives up to 55 meters and introduces the use of a second decompression gas.\n<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ad42ae elementor-widget elementor-widget-heading\" data-id=\"4ad42ae\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">REQUIREMENTS FOR CANDIDATES:<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a979107 elementor-widget elementor-widget-heading\" data-id=\"a979107\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 minimum age 18<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5691c15 elementor-widget elementor-widget-heading\" data-id=\"5691c15\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 Advanced Nitrox Diver certification <\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f062db elementor-widget elementor-widget-heading\" data-id=\"5f062db\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 medical fitness to participate in the course<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d4459a3 elementor-widget elementor-widget-heading\" data-id=\"d4459a3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">COURSE DURATION:<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15bbbdd elementor-widget elementor-widget-heading\" data-id=\"15bbbdd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 theoretical module<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-843032b elementor-widget elementor-widget-heading\" data-id=\"843032b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 practical module in open water<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6fa8233 elementor-widget elementor-widget-heading\" data-id=\"6fa8233\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">THEORETICAL TRAINING:<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c5704e elementor-widget elementor-widget-heading\" data-id=\"5c5704e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">The course is conducted based on the student manual and lectures delivered using official training materials.<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db24033 elementor-widget elementor-widget-heading\" data-id=\"db24033\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Topics include:<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb7a703 elementor-widget elementor-widget-heading\" data-id=\"eb7a703\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 advanced decompression strategies<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2ae7a8 elementor-widget elementor-widget-heading\" data-id=\"f2ae7a8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 use of multiple decompression gases<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eea7da1 elementor-widget elementor-widget-heading\" data-id=\"eea7da1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 planning dives up to 55 meters<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68f2417 elementor-widget elementor-widget-heading\" data-id=\"68f2417\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 problem solving and emergency management<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8889db4 elementor-widget elementor-widget-heading\" data-id=\"8889db4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 preparation for the theoretical exam<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8760bfd elementor-widget elementor-widget-heading\" data-id=\"8760bfd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">PRACTICAL TRAINING:<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4515def elementor-widget elementor-widget-heading\" data-id=\"4515def\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Consist of:<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7e63d1 elementor-widget elementor-widget-heading\" data-id=\"b7e63d1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 6 open water dives<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5ec1c7 elementor-widget elementor-widget-heading\" data-id=\"e5ec1c7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 total dive time minimum 240 minutes<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-343a697 elementor-widget elementor-widget-heading\" data-id=\"343a697\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 maximum depth 55 meters<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e9dac69 elementor-widget elementor-widget-heading\" data-id=\"e9dac69\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PRACTICAL EXAM:<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d421c60 elementor-widget elementor-widget-heading\" data-id=\"d421c60\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 conducted during open water dives<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6322324 elementor-widget elementor-widget-heading\" data-id=\"6322324\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">EGZAMIN TEORETYCZNY:<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72e6a4a elementor-widget elementor-widget-heading\" data-id=\"72e6a4a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 online test<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6fae684 elementor-widget elementor-widget-heading\" data-id=\"6fae684\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">CERTIFICATION:<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7229e3a elementor-widget elementor-widget-heading\" data-id=\"7229e3a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 ability to plan and conduct dives up to 55 meters<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d3ac185 elementor-widget elementor-widget-heading\" data-id=\"d3ac185\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 safe use of two decompression gases<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62d3bdb elementor-widget elementor-widget-heading\" data-id=\"62d3bdb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">\u2022 improved ability to manage complex diving situations<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3926b36 elementor-widget elementor-widget-heading\" data-id=\"3926b36\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Course price:<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d6093b elementor-widget elementor-widget-heading\" data-id=\"3d6093b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">615\u20ac including certification<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-523e324f e-flex e-con-boxed e-con e-parent\" data-id=\"523e324f\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1c434385 elementor-widget elementor-widget-html\" data-id=\"1c434385\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11d4c5a8 elementor-widget elementor-widget-heading\" data-id=\"11d4c5a8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.facebook.com\/profile.php?id=61550789842853\" target=\"_blank\">JOIN US ON FACEBOOK AND INSTAGRAM!<\/a><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41c720e9 elementor-widget elementor-widget-html\" data-id=\"41c720e9\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-246f1360 e-flex e-con-boxed e-con e-child\" data-id=\"246f1360\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-21a37d5b elementor-widget elementor-widget-image\" data-id=\"21a37d5b\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.facebook.com\/profile.php?id=61550789842853\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"101\" height=\"100\" src=\"https:\/\/demonray.de\/wp-content\/uploads\/2024\/04\/fb_btn.png\" class=\"attachment-large size-large wp-image-1173\" alt=\"\" srcset=\"https:\/\/demonray.de\/wp-content\/uploads\/2024\/04\/fb_btn.png 101w, https:\/\/demonray.de\/wp-content\/uploads\/2024\/04\/fb_btn-12x12.png 12w\" sizes=\"(max-width: 101px) 100vw, 101px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2b545 elementor-widget elementor-widget-image\" data-id=\"f2b545\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.instagram.com\/demonray_diving\/\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"101\" height=\"101\" src=\"https:\/\/demonray.de\/wp-content\/uploads\/2024\/04\/iggg.png\" class=\"attachment-large size-large wp-image-1174\" alt=\"\" srcset=\"https:\/\/demonray.de\/wp-content\/uploads\/2024\/04\/iggg.png 101w, https:\/\/demonray.de\/wp-content\/uploads\/2024\/04\/iggg-12x12.png 12w\" sizes=\"(max-width: 101px) 100vw, 101px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>EXTENDED RANGE DIVER EXTENDED RANGE DIVER Kurs przeznaczony jest dla nurk\u00f3w, kt\u00f3rzy chc\u0105 rozwija\u0107 swoje umiej\u0119tno\u015bci w nurkowaniu technicznym i realizowa\u0107 bardziej zaawansowane nurkowania dekompresyjne. Szkolenie przygotowuje do planowania i wykonywania nurkowa\u0144 do 55 metr\u00f3w oraz wprowadza wykorzystanie drugiego gazu dekompresyjnego. WYMAGANIA DLA KANDYDAT\u00d3W: \u2022 wiek od 18 lat \u2022 certyfikat Advanced Nitrox Diver \u2022 [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3144","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v19.4 (Yoast SEO v24.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>EXTENDED RANGE DIVER - Demon Ray<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/demonray.de\/en\/extended-range-diver\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"EXTENDED RANGE DIVER\" \/>\n<meta property=\"og:description\" content=\"EXTENDED RANGE DIVER EXTENDED RANGE DIVER Kurs przeznaczony jest dla nurk\u00f3w, kt\u00f3rzy chc\u0105 rozwija\u0107 swoje umiej\u0119tno\u015bci w nurkowaniu technicznym i realizowa\u0107 bardziej zaawansowane nurkowania dekompresyjne. Szkolenie przygotowuje do planowania i wykonywania nurkowa\u0144 do 55 metr\u00f3w oraz wprowadza wykorzystanie drugiego gazu dekompresyjnego. 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