This Mil-Standard case is designed to meet the most demanding military specifications. This is roto-molded for strength and durability, airtight and water proof with solid stainless steel latches and hinges that will withstand the most demanding shipping conditions. The 3R Mil-Std. Case is molded of (LLDPE) polyethylene impact resistant/UV stabilized material and meet or exceed MIL-STD 810 and MIL-C-4150J specifications. This shipping case is all available with an empty interior, cubed foam and a pull handle with wheels.