Drownproofing
Sign in to track this film in your collection or want list.
Presents a water safety technique of subsurface floating and breathing which is so easy that even nonswimmers, after brief instruction, can remain afloat for hours at a time.
Related films
Sources
- 16mm Filmography (legacy record) — title, year, creator, length, format, description, catalog record
Original permalink · Record added 2024-04-22 17:49:46