A survival helmet device for use in combination with a survival suit includes a helmet, inhale and exhale control valves, and at least one inflatable air cavity pocket secured to the survival suit for selectively controlling the air supply and buoyancy of the survival helmet device and the survival suit.
Immersion survival suit
2020-07-07
Patent
Electronic Resource
English
Integrated G-Suit/Immersion Suit
NTIS | 1989
|British Library Online Contents | 1995