3M 6004 Review: Ammonia & Methylamine Respirator Cartridge
The 3M 6004 is a single-purpose ammonia and methylamine respirator cartridge — a green-banded, gas-only specialty cartridge with few half-mask equivalents. 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 60924, 6006 and 60926.
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