Guides

The 3M 6001 is an organic vapor-only cartridge with no P100 particulate protection. The 3M 6003 adds acid gas coverage for OV plus organic acid environments. Neither cartridge includes a P100 filter - pair with 3M 2091 prefilters for combined particulate protection.

Complete guide to respirator sizing for half-face, full-face, and disposable N95 respirators. Brand size charts for 3M, Moldex, Honeywell North, MSA, and GVS, plus seal check and OSHA fit test protocols.

The 3M 60921 is the entry organic-vapor + P100 cartridge; the 60926 is the broadest multi-gas + P100 cartridge on the same bayonet mount. This guide shows which gases the 60926 adds, what each costs, and when stepping up is required versus over-spending.

The 3M 60921, 60923, and 60926 are the three core P100 combination cartridges on the 3M bayonet mount. This guide compares exactly which gases each covers, how they are priced, which respirators they fit, and how to pick the right level of protection from your hazard assessment.

Best full face respirator roundup comparing the 3M 6800, 3M 7800S, Honeywell North 7600 and North 5400. We name a winning model for every category and break down lens, facepiece material, cartridge ecosystem and cost of ownership so you buy the right full-face mask once.

The definitive best half mask respirator roundup across 3M and Honeywell North. We pit five reusable half masks — the 3M 7500, 6200, 6502QL, North 7700 and 5500 — on comfort, cartridges, cost and application, then name a decisive winner for every use: best overall, value, painting, silica, maintenance and first…

Honeywell North 5400 vs 3M 6800 compared for buyers. Both are mid-tier full-face respirators that protect the eyes, face and lungs at a value-to-mid price, so the decision comes down to lens and field of view, comfort, cartridge ecosystem breadth and long-term cost of ownership. We compare them by application —…

Honeywell North 7600 vs 3M 7800S compared for buyers. Both are premium silicone full-face respirators, so the decision comes down to the lens and field of view, all-day comfort, the cartridge ecosystem you buy into, and long-term cost of ownership rather than basic protection. We compare both by application —…

Honeywell North 7700 vs 3M 7500 for painting, compared head to head for painters. Both are premium silicone half masks, so the painting decision comes down to the right organic vapor / P100 cartridge, overspray prefilters, and all-day spray comfort. We give decisive picks for automotive refinish, cabinet and furniture…

3M 6502QL vs Honeywell North 7700 compared for buyers. Both are premium silicone half masks with a drop-down design, so the decision comes down to the Quick Latch convenience, the cartridge ecosystem, comfort and long-term cost of ownership rather than basic protection. We compare both by application — painting,…

Honeywell North vs 3M respirators compared brand to brand. We weigh the two ecosystems holistically — half-mask and full-face lineups, the cartridge selection that defines each brand, facepiece comfort, price positioning and parts availability — then name a decisive brand or model winner for painting, silica, mold,…

3M 6800 vs Honeywell North 7600 compared for buyers. Both are premium full-face respirators that protect the eyes and face as well as the lungs, so the decision comes down to lens and field of view, all-day comfort, the cartridge ecosystem and long-term cost of ownership. We compare both by application — painting,…