3M 60922 Review
The 3M 60922 is the acid gas + P100 combination cartridge, pairing acid-gas protection with a P100 particulate filter in one bayonet unit. This review covers what it protects against, which 3M 6000, 6500QL, and 7500 respirators it fits, where it falls short, and how it compares to the 6002, 60923 and 60921.
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