ExecDefense USA 2-Eye Gas Mask Black Universal Size. Specifications for ExecDefense USA 2-Eye Gas Mask: Manufacturer: ExecDefense USA Size: Universal Color: Black Features of ExecDefense USA 2-Eye Gas Mask Over-sized 2-eye vision ports for optimal vision Tested to resist CBRN & NBC threats Includes durable filter threaded to 40mm Easy adjustment suspension systemt to fine-tune to head size One-size fits all 5 year shelf life 1 filter included for free Package Contents: ExecDefense USA 2-Eye Gas Mask Adjustable suspension system 1 filter (canister) ExecDefense USA ED-GX027-S: 2-Eye Gas Mask Black Universal Size