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.

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American Owned and Operated


20+ Years In Business


Returns Accepted


Ships from Pennsylvania



  • 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
Overall Rating
Good Item
Review by Bennet E.
Came in great condition. Packaged well. For the price this NBC gas mask is a tremendous value.
Overall Rating
Review by Gregery M.
Overall Rating
Very Pleased
Review by Arjuna Z.
Delighted with this company. The NBC gas mask fits well.
Overall Rating
Good Website
Review by Victorino O.
Very good NBC gas mask for the price. Really good value.
Overall Rating
Perfect Order
Review by Lionel W.
Price is excellent and shipping was quick.
Overall Rating
Excellent Website
Review by Zedrick J.
Came in good condition. Packaged well. For the cost this NBC gas mask is a great value.
Overall Rating
Thanks keepshooting
Review by Ross I.
The NBC gas mask is just what I wanted and fits good.
Overall Rating
Perfect Website
Review by Langford L.
Satisfied with this transaction. The NBC gas mask fits well.
Overall Rating
Quick Processing
Review by Burnell G.
The NBC gas mask looks perfect. Exactly what I needed.
Overall Rating
Good Transaction
Review by Konstantinos O.
Lowest price anywhere that was online.
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