Watertight, crushproof, and dust proof Floats in salt water with 200 lbs (90.7 kg) load Easy open Double Throw latches Open cell core with solid wall design - strong, light weight O-ring seal Automatic Pressure Equalization Valve Fold down handles Stainless steel hardware and padlock protectors 4 level Pick 'N' Pluck with convoluted lid foam Personalized nameplate service available Unconditional Lifetime Guarantee of Excellence Retractable extension handle Strong polyurethane wheels with stainless steel bearings