- 50 pounds plus of positive lift
- "Anti-spill" bottom with baffle to allow easy fill from any device and remains inflated until you empty it
- Overpressure relief valve with pull for manual release
- Rolls up to compact size and stays closed with Velcro® strap
- Elastic loop at top for chem light attachment
- SS D-ring at top for slate attachment
- Lifting strap with stainless steel D-ring at bottom