3M Secure Click D80921 Organic Vapor P100 Cartridge — Combination, HF-800 Series, 1 Pair ratchet-suspension Cut level is only one

Cut level is only one axis

so run the standard numbers — the NRR explained guide covers derating and the calculation walkthrough applies it to your exposure

OV vs acid-gas cartridges

The APF of 10 assigned to half-mask air-purifying respirators under OSHA 1910

3M Secure Click D80921 Organic Vapor P100 Cartridge — Combination, HF-800 Series, 1 Pair ratchet-suspension Cut level is only oneEditor's take (4. 6 5): A clean, single purpose choice the 3M Secure Click D80921 Organic Vapor P100 Cartridge pairs organic vapor protection with a true P100 particulate filter for HF 800 respirators. It's the OV starting point in the Secure Click combination line; step up to the D80923 (OV AG) or D80926 (multi gas) only if your hazards call for it. Check Price on Amazon As an Amazon Associate, WC Safety earns from qualifying purchases. 3M Secure