NBC-77 SOF® 40mm NATO Filter For Gas Masks – CBRN Filter, 20 Year Shelf Life chemicals Suitable for long-duration use with

Suitable for long-duration use with consistent airflow

without requiring additional soft armor backing

Is it possible to reuse ChemTape®

By combining high-quality gas masks

fully functioning multiuse smoke hood with these VK-530™  filters

NBC-77 SOF® 40mm NATO Filter For Gas Masks – CBRN Filter, 20 Year Shelf Life chemicals Suitable for long-duration use withThe 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