40mm Gas Mask Filters, Single Gas Mask Filter for Gas Mask, 40mm Activated Carbon Filter Against Vapors, Dust, Paint, Spray, Welding

【Great Material】 Fitted with much of activated carbon particles and multi-layer electrostatic dissolving cloth, it can not only protect against toxic gases, but also protect various non-oily particles because the dissolving cloth is electrostatically treated and the adsorption is stronger. 【Universal】 NATO standard size. Engineered with a 40mm x 1/7" threading, it is compatible with your existing full face respirator mask. Threaded 40mm filters are built to comply with a wide variety of international standards. 【Wide Application 】Scope of application: Use in environments where the oxygen content is greater than 18% and the poison gas concentration is less than 0.3%. 【Protection Object】It can be used to filter paint mist, organic gas or vapor, such as benzene and its homologues, gasoline, acetone, carbon disulfide etc. The sealed 40mm canister can seamlessly fit into any emergency preparedness or survival kit, protecting you or your family health.