3M 2291 P100 Respirator Filter cut-level-a2-a9 Choose the higher rating only

Choose the higher rating only when your measured noise calls for it

and a self-hem sewn cuff

What fire classes is the Kidde 711A rated for

or once the pressure gauge falls out of the operable green zone

Cons No published ANSI/ISEA cut level — not a substitute for a dedicated cut-resistant glove

3M 2291 P100 Respirator Filter cut-level-a2-a9 Choose the higher rating onlyShort answer: the 3m 2291 p100 respirator filter is covered below on the specifications its own listing publishes, the standards it is certified to, and who it suits. EDITORIAL VERDICT 3M 2291: 4. 8 5 WC Safety editorial score (not a customer rating) Best for workers who wear P100 filters for long shifts and want lower breathing resistance than the 3M 2091 while keeping the same 99. 97% P100 particulate efficiency. Read the full 3M 2291 P100