Guides

3M FF-802 vs 7800S compared: two Medium full facepieces with the same protection and eye coverage but different connections and materials — the FF-802 is a Secure Click FF-800 (push-and-click D-series cartridges) and the 7800S is the premium 3M silicone bayonet facepiece (6000-series cartridges, widest selection). Which to buy by faceseal, ecosystem and comfort, with a 10-question FAQ.

3M FF-801 vs 6800 compared: two reusable full facepieces that protect lungs and eyes the same but connect differently — the FF-801 is a Secure Click FF-800 (push-and-click D-series cartridges) and the 6800 is the medium 6000-series bayonet facepiece (6000-series cartridges, widest selection). Which to buy by ecosystem, comfort and cost, with sizing/fit notes and a 10-question FAQ.

3M HF-801SD vs 7502 compared: two Medium silicone half masks with the same NIOSH protection but different connections — the HF-801SD is Secure Click (push-and-click D-series cartridges) while the 7502 is bayonet (twist-on 6000-series cartridges plus Cool Flow valve). Which to buy by ecosystem, comfort and filter selection, with sizing/fit-test notes and a 10-question FAQ.

3M Secure Click vs bayonet respirators compared: both reusable systems reach the same NIOSH protection classes, but Secure Click (HF-800/FF-800) uses a push-and-click connection with D-series cartridges while bayonet (6000/6500/7500) twists on the 6000-series cartridges and 2000-series filters. They don't share cartridges — so pick the ecosystem by selection, cost and workflow. Includes an 11-question FAQ.

3M 2097 vs D3097 compared for buyers. Both are NIOSH P100 filters with nuisance organic vapor relief and the same protection, but the 2097 uses the 3M bayonet connection (6000, 6500QL, 7500 masks) and the D3097 uses 3M Secure Click (HF-800, FF-800). They are not interchangeable. We cover compatibility, design differences and which to buy.

3M 2091 vs D3091 compared for buyers. Both are NIOSH P100 particulate filters with the same 99.97% protection, but the 2091 uses the 3M bayonet connection (6000, 6500QL, 7500 masks) and the D3091 uses 3M Secure Click (HF-800, FF-800). They are not interchangeable. We cover compatibility, design differences and which to buy.

3M 6006 vs D8006 compared for buyers. Both are NIOSH multi-gas / vapor cartridges with the same broad protection, but the 6006 uses the 3M bayonet connection (6000, 6500QL, 7500 masks) and the D8006 uses 3M Secure Click (HF-800, FF-800). They are not interchangeable. We cover compatibility, design differences and which to buy.

3M 6003 vs D8003 compared for buyers. Both are NIOSH organic vapor / acid gas cartridges with the same protection, but the 6003 uses the 3M bayonet connection (6000, 6500QL, 7500 masks) and the D8003 uses 3M Secure Click (HF-800, FF-800). They are not interchangeable. We cover compatibility, design differences and which to buy.

3M 6001 vs D8001 compared for buyers. Both are NIOSH organic vapor cartridges with the same protection, but the 6001 uses the 3M bayonet connection (6000, 6500QL, 7500 masks) and the D8001 uses 3M Secure Click (HF-800, FF-800). They are not interchangeable. We cover compatibility, design differences and which to buy.

3M 60926 vs D80926 compared for buyers. Both are NIOSH multi-gas / P100 combination cartridges with the same broad protection, but the 60926 uses the 3M bayonet connection (6000, 6500QL, 7500 masks) and the D80926 uses 3M Secure Click (HF-800, FF-800). They are not interchangeable. We cover compatibility, design differences and which to buy.

3M 60923 vs D80923 compared for buyers. Both are NIOSH organic vapor / acid gas / P100 combination cartridges with the same protection, but the 60923 uses the 3M bayonet connection (6000, 6500QL, 7500 masks) and the D80923 uses 3M Secure Click (HF-800, FF-800). They are not interchangeable. We cover compatibility, design differences and which to buy.

3M 60921 vs D80921 compared for buyers. Both are NIOSH organic vapor / P100 combination cartridges with the same protection, but the 60921 uses the 3M bayonet connection (6000, 6500QL, 7500 masks) and the D80921 uses 3M Secure Click (HF-800, FF-800). They are not interchangeable. We cover compatibility, design differences and which to buy.