https://peertube.dngr.us/videos/watch/0b7dec85-baa2-4d33-8aa1-c56a83bc0cfd Diving in the deep sea, whether with scuba gear or a hard hat suit, is fairly safe as long as the diver is conscious of the effects of pressure. This U.S. Navy training film discusses the physical principles of diving, and shows some of the medical consequences of mishaps. This film is part of the Periscope Film LLC archive, one of the largest historic military, transportation, and aviation stock footage collections in the USA. Entirely film backed, this material is available for licensing in 24p HD. For more information visit http://www.PeriscopeFilm.com Source: https://www.youtube.com/watch?v=jP7-tmQK9S0 Mirrored from Periscope Film (https://www.youtube.com/@PeriscopeFilm) Sat, 13 Jun 2026 05:28:19 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.dngr.us https://peertube.dngr.us/lazy-static/avatars/41a6fee9-7f57-42d0-a5fc-5db4f1af2e31.png https://peertube.dngr.us/videos/watch/0b7dec85-baa2-4d33-8aa1-c56a83bc0cfd All rights reserved, unless otherwise specified in the terms specified at https://peertube.dngr.us/about and potential licenses granted by each content's rightholder.