3M FF-801 vs 6800: Secure Click vs Bayonet Full Facepiece (2026)
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.
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