Gas Mask Filters
Replacement gas mask filters and canisters in 40mm sizes from EDI and Elmridge Protection. This collection includes HEPA, riot-control, multi-gas and P100 options, as titled on each product. Confirm that the filter fits your mask before ordering. Shop masks in our gas masks collection.
- ✓EDI 40mm filterThe EDI 40mm gas mask replacement filter cartridge, sold as a single cartridge.
- ⚙Elmridge HEPAElmridge B1318 pleated HEPA filters, including a 4-pack, titled as 40mm NATO threaded filters.
- ⊞Riot-control canistersElmridge B1305 canisters, including a 4-pack, titled for CS/CN/P100 respiratory protection.
- ↔Multi-gas and P100Elmridge B1309 multi-gas and P100 cartridges and B1304 P100 particulate and biohazard filters. Some of these titles state NIOSH certified. Check the product page.
Buying for a department or agency?
- Request a quote for single units or department orders.
- Tax exempt orders accepted. Send your exemption certificate with your quote request.
- Talk to a specialist: 800-239-1797.
What gas mask filters are in this collection?
The live lineup is 40mm filters and canisters: the EDI 40mm gas mask replacement filter cartridge, and Elmridge Protection models B1318 (pleated HEPA), B1305 (riot-control canister, titled for CS/CN/P100), B1309 (multi-gas and P100), and B1304 (P100 particulate and biohazard), including 4-pack options where listed. Review each product page for the protection the maker states.
Are all of these filters NIOSH certified?
No. Certification is not the same for every filter in this collection. Some Elmridge titles, including B1309 and B1304, state NIOSH certified. Other product titles do not. Check the title and product page for the model you need.
Will these filters fit my gas mask?
These products are titled as 40mm, and several Elmridge titles mention a NATO thread. That does not mean every 40mm filter fits every mask. Confirm compatibility on the filter and mask product pages. Shop masks in the gas masks collection.
Do you also sell gas masks?
Yes. Full-face gas masks and escape smoke hoods are listed in the gas masks collection. Some masks are sold with a filter included, as stated on that product page. Replacement filters are listed here.
Related: gas masks.
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Elmridge B1318 Pleated HEPA Filter – 40mm NATO Threaded High-Efficiency Respiratory Protection
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Elmridge B1304-4 P100 Filter Cartridges (4-Pack) – NIOSH Certified Particulate and Biohazard Protection
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Elmridge B1304 P100 Particulate and Biohazard Filter Cartridge – NIOSH Certified
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Elmridge B1309-4 Multi-Gas and P100 Filter Cartridges (4-Pack) – NIOSH Certified Fleet Replacement
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Elmridge B1309 Multi-Gas and P100 Filter Cartridge – NIOSH Certified Industrial Protection
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Elmridge B1305-4 – 4-Pack Riot Control Canisters 40mm NATO CS/CN/P100 Respiratory Protection
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Elmridge B1305 Riot Control Canister – 40mm NATO Threaded CS/CN/P100 Respiratory Protection
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Elmridge B1318 Pleated HEPA Filter 4-Pack – High-Efficiency 40mm NATO Respiratory Protection
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EDI 40mm Gas Mask Replacement Filter Cartridge
Factory Direct Ships 2-3 Days! (Estimated) View ProductFrequently Asked Questions
Find answers to commonly asked questions below.
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What gas mask filters are in this collection?
The live lineup is 40mm filters and canisters: the EDI 40mm gas mask replacement filter cartridge, and Elmridge Protection models B1318 (pleated HEPA), B1305 (riot-control canister, titled for CS/CN/P100), B1309 (multi-gas and P100), and B1304 (P100 particulate and biohazard), including 4-pack options where listed. Review each product page for the protection the maker states.
-
Are all of these filters NIOSH certified?
No. Certification is not the same for every filter in this collection. Some Elmridge titles, including B1309 and B1304, state NIOSH certified. Other product titles do not. Check the title and product page for the model you need.
-
Will these filters fit my gas mask?
These products are titled as 40mm, and several Elmridge titles mention a NATO thread. That does not mean every 40mm filter fits every mask. Confirm compatibility on the filter and mask product pages. Shop masks in the gas masks collection.
-
Do you also sell gas masks?
Yes. Full-face gas masks and escape smoke hoods are listed in the gas masks collection. Some masks are sold with a filter included, as stated on that product page. Replacement filters are listed here.