Guides

The 3M 8511 is the valved N95 cup most crews reach for in heat — the Cool Flow valve vents warm, moist air and the comfort straps suit long shifts.

The 3M 8210 is the rigid N95 cup standard — robust, economical in bulk, and easy to fit-test across a workforce.

The 3M 8210 is the default N95 cup in North America — soft nose foam, adjustable M-noseclip, and the ubiquity that makes standardization and fit-testing easy.