Watertight, crushproof, and dust proof. Easy open Double Throw latches. Open cell core with solid wall design - strong, light weight O-ring seal. Automatic Pressure Equalization Valve. Comfortable rubber over-molded handle. Stainless steel hardware and padlock protectors. Pick 'N' Pluck™ with convoluted lid foam. Personalized nameplate service available. Unconditional Lifetime Guarantee of Excellence.