Plastic equipment case, 1. Watertight, crushproof, and dust proof 2. Easy open Double Throw latches 3. Open cell core with solid wall design - strong, light weight 4. O-ring seal 5.Automatic Pressure Equalization Valve 6.Comfortable handle 7.Stainless steel hardware and padlock protectors 8.convoluted lid foam 9.Lifetime Guarantee of Excellence