Sensitive equipment needs protection, and since 1976 the answer has been the Pelican Protector Case. These cases are designed rugged, and travel the harshest environments on earth. Against the extreme cold of the arctic or the heat of battle, Pelican cases have survived. Made in the USA, these tough cases are designed with an automatic purge valve, that equalizes air pressure, a watertight silicone O-ring lid, over-molded rubber handles and stainless steel hardware. SIZE 39"x19"x7" 3-piece foam set Strong polyurethane wheels with stainless steel bearings Watertight, crushproof, and dustproof Open cell core with solid wall design - strong, light weight Fold down side handle Easy open Double Throw latches Stainless steel hardware and padlock protectors Automatic Pressure Equalization Valve - balances interior pressure, keeps water out