Guides

First, make sure a respirator is actually called for: see when do you need a respirator for the 7 signs and common tasks.

The answer hinges on a single variable most workers overlook: oil resistance. Choose the wrong class and you may violate OSHA 1910.134 — even if your respirator fits perfectly and filters at 99.97% efficiency.

By Steven Eaton, WC Safety Editorial Updated: June 10, 2026 OSHA 29 CFR 1910.134 | NIOSH 42 CFR Part 84

The definitive industry respirator selection guide — construction, painting, welding, manufacturing, healthcare, agriculture, chemical, mining, mold, and woodworking, with the exact filter and cartridge for each.