• Lot of 2 USGI C2A1 40mm gas mask filters in sealed NATO-threaded canisters for M40 masks
  • Lot of 2 USGI 40mm C2A1 M40 gas mask filters with NATO threaded canisters, sealed
  • Lot of 2 USGI C2A1 40mm gas mask filters in sealed NATO-threaded canisters by Centex Military Gear
  • Lot of 2 USGI C2A1 40mm gas mask filters in sealed NATO-threaded canisters for M40 masks
  • Lot of 2 USGI C2A1 40mm gas mask filters with NATO threaded canisters, sealed by Centex Military Gear
  • Lot of 2 USGI C2A1 40mm gas mask filters in sealed NATO-threaded canisters by Centex Military Gear
  • Lot of 2 USGI C2A1 40mm gas mask filters in sealed NATO-threaded canisters for M40 masks
  • Lot of 2 USGI 40mm gas mask filters, C2A1 M40 NATO threaded canisters, sealed, Centex Military Gear
  • Lot of 2 USGI 40mm C2A1 M40 gas mask filters with NATO threaded canisters, sealed, by Centex Military Gear
  • Lot of 2 USGI 40mm C2A1 M40 gas mask filters with NATO threaded canisters, sealed, Centex Military Gear
  • Lot of 2 USGI C2A1 40mm gas mask filters in sealed NATO-threaded canisters for M40 masks
  • Two USGI C2A1 40mm gas mask filters in sealed NATO-threaded canisters by Centex Military Gear
  • Lot of 2 USGI 40mm C2A1 M40 gas mask filters with NATO threaded canisters, sealed by Centex Military Gear
  • Lot of 2 USGI 40mm C2A1 M40 gas mask filters with NATO threaded canisters, sealed by Centex Military Gear
1 14

In stock

Centex Military Gear

Lot of 2 USGI 40mm Gas Mask Filters C2A1 M40 NATO Threaded Canisters Sealed

Lot of 2 USGI 40mm Gas Mask Filters C2A1 M40 NATO Threaded Canisters Sealed

$44.95 USD
$44.95 USD
Sale Sold out
Shipping calculated at checkout.
💥 Bundle & Save: Get 15% OFF when you buy any 3 items (mix & match)
Discount automatically applied at checkout
Why buy from us
  • Authentic U.S. military surplus gear
  • Ships fast from Texas
  • Secure checkout with PayPal & cards
Limited surplus inventory — when it’s gone, it’s gone.

Welcome to Centex Tactical Gear — Veteran-Owned Military Surplus, Fast Shipping, and Authentic Gear You Can Trust.

USGI C2A1 40mm Gas Mask Filter Canisters — Lot of 2

Two military surplus C2A1 threaded filter canisters, originally intended for the U.S. M40 series gas mask. Each purchase includes two filter canisters, not a mask.

Features / Details

  • Type: C2A1 gas mask filter canisters
  • Thread: 40mm NATO-style
  • NSN: 4240-01-361-1319
  • Part number marked in prior listing: 5-3-1520
  • Color: OD green
  • Quantity: 2 filters per purchase
  • Mask, bag and other accessories are not included

Condition

New old stock / unused military surplus, described in the original listing as factory sealed and unopened. These filters are surplus of unverified age with no expiration date identified on the original listing. Packaging may have storage or handling wear. Review the photos for style and markings; the original photos are reused for this replacement listing.

Important Safety Notice

Offered as military surplus/collector items. Filtration performance, expiration, certification and protective suitability have not been tested or guaranteed. Do not rely on old surplus filters for protection from hazardous atmospheres. Confirm the thread and model before purchase; no compatibility beyond the M40-series original application is guaranteed.

Shipping

Ships from Temple, Texas. Orders processed Tuesday–Saturday. U.S. addresses only; no export. We Ship Fast!

Returns

Items must be returned in the same condition as received. Unsealed, used or altered filters are not eligible for a same-condition return.

View full details