USGI NBC 40mm Gas Mask Filter

USGI NBC 40mm Gas Mask Filter

The USGI NBC 40mm Gas Mask Filter is a 40mm gas mask filter made by 3M and considered to be the best military gas mask filter available. Sealed for long term storage, the 3M FR-57 Filter has been tested extensively and proven to protect from threats.

Description / USGI NBC 40mm Gas Mask Filter


  • True NBC Certified Filter
  • Made by 3M - World Leader in Protection
  • Made to NATO Specifications
  • NSN#: 4240-01-480-1387
  • Works With Any 40mm Gas Mask - Israeli, US, and More
  • Sealed for Long Term Storage

More Information

Manufacturer US Army Surplus

Customer Reviews

Great price!
Review by
Nice heavy duty packaging
good filters
Review by
good quality filters. should have a long shelf life. good price when bought in bulk. fast shipping.
Affordalble backup/ replacement
Review by
Ordered as a backup filter to my mask. Hope to not use, but you never know, pinkos beware, be prepared

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