NBC-77 SOF® 40mm NATO Filter For Gas Masks – CBRN Filter, 20 Year Shelf Life Color:Ranger Green Reflects and absorbs glare

Reflects and absorbs glare

it provides an insulating barrier that protects your skin from CBRN threats for over two hours—while doubling as a practical weatherproof poncho

ventilated regularly and without sudden temperature changes

Created by Hans Geiger

This comprehensive kit includes all of the essential valve components found in our standard Valve Replacement Kit

NBC-77 SOF® 40mm NATO Filter For Gas Masks – CBRN Filter, 20 Year Shelf Life Color:Ranger Green Reflects and absorbs glareThe NBC 77 SOF is our flagship 40mm gas mask filter, designed to provide comprehensive respiratory protection against a wide range of chemical, biological, radiological, and nuclear threats. When combined with a compatible full face gas mask or PAPR, this NATO standard filter helps protect your airways from all known CBRN agents, toxic industrial chemicals, radioactive iodine, organic iodine compounds, and hazardous particulates. The NBC 77 SOF uses a