Soft-shell chambers
A flexible urethane or TPU bladder inside a webbing shell, closed by a zipper or a pinch-clamp door, pressurised by an air compressor and supplied with concentrated oxygen through a nasal cannula or non-rebreather mask.
- Typical pressure
- 1.3–1.5 ATA
- Closure
- Zipper or pinch clamp
- Oxygen source
- 10 LPM concentrator
- Install time
- Half a day typical
- Watch items
- Zipper, seams, filters