The SKB 3R2217-10B-EW R Series 2217-10 Waterproof Case (Empty) is designed to meet the most demanding military specifications, they are roto-moulded 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. Cases are moulded of (LLDPE) polyethylene impact resistant / UV stabilized material and meet or exceed MIL-STD 810 and MIL-C-4150J specifications.