Guides

3M D80921 vs D80923 compared for buyers. Both are 3M Secure Click combination cartridges with a P100 particulate filter for the HF-800 and FF-800 respirators. The D80921 covers organic vapor; the D80923 adds acid gas. We cover what each protects against, spray painting and chemical work, compatibility and which Secure Click cartridge to buy.

3M D8003 vs D8006 compared for buyers. Both are 3M Secure Click cartridges for the HF-800 and FF-800 respirators. The D8003 covers organic vapor and acid gas; the D8006 is a multi-gas cartridge that adds ammonia, methylamine and formaldehyde. We cover what each protects against, real-world jobs, compatibility and which Secure Click cartridge to buy.

3M D8001 vs D8003 compared for buyers. Both are 3M Secure Click bayonet-free cartridges for the HF-800 and FF-800 respirators. The D8001 is organic vapor only; the D8003 adds acid gas protection. We cover what each protects against, real-world jobs, Secure Click compatibility, particulate add-ons and which cartridge to buy.

3M D3071 vs D3091 compared: both are 3M Secure Click particulate filters — the D3071 is P95 (95%, oil-resistant) for oil mist and general aerosol; the D3091 is P100 (99.97%) for silica, lead, hexavalent chromium and metal fume. Efficiency classes explained, Secure Click compatibility, buyer picks and a 12-question FAQ.

3M Secure Click Respirator Filters & Cartridges Guide (2026): Sources: OSHA 29 CFR 1910.134 · NIOSH 42 CFR Part 84 · 3M Respiratory Product Specification Sheets · 3M Chemical Cartridge Service Life Software. ZERO SPONSORED LISTINGS · INDEPENDENTLY REVIEWED · BUILT FOR INDUSTRIAL BUYERS.