For Video, Audio, and Photo Equipment, TTX01 High-Strength Resin Case, ABS Double-Throw Latches, Built-In Purge Valve, Soft Rigid Grip Handles. This lightweight and waterproof Wheeled 2700 Hard Case from HPRC is useful for protecting your audio photo or video equipment during storage and transport. It meets ATA 300 specifications for transit cases and the hard-resin shell is virtually unbreakable. The rubber O-ring keeps the case air and watertight. Carry the case with the comfortable soft grip handle or roll it with the trolley handle and wheels. The case has an air pressure release valve to maintain proper pressure.