- Air, Water, Crushproof / Unbreakable
- Meets ATA 300 Specifications
- Hard Resin Shell; Empty Interior
- Four Built-in Wheels; Two Brakes
- Two Retractable Handles; One Side Handle
- Pulls, Rolls and Stackable
- Interior Neoprene O-Rings
- Air Pressure Release Valve
- Double-Hinged Locking System; Hasp
- Lifetime Replacement Warranty