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.Note: Maximum airline carry on size - Check with your airline for exact measurement requirementsMilitary-Grade ProtectionOur Protector cases have been designed to meet rigorous Us/Nato mil-spec certifications, including an IP67 rating.Double Throw LatchesUltra-reliable double-throw latches hold tight under extraordinary drops and impact.