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respiratorcalc

By task & hazard

Which respirator do I need?

Pick the job you're doing. Each guide tells you the minimum and recommended respirator, the exact filter or cartridge, what not to use, and when to call a professional — in plain language, cited to EPA, NIOSH, and OSHA.

Asbestosread warning

Particulate — needs an N/P filter

Concrete & masonry dustread warning

Particulate — needs an N/P filter

Drywall Sanding / Joint-Compound Dust

Particulate — needs an N/P filter

Lead Paint Removal & Sandingread warning

Particulate — needs an N/P filter

Moldread warning

Particulate — needs an N/P filter

Pesticides / Chemical Sprayingread warning

Vapor + particulate

Spray Paintingread warning

Vapor + particulate

Wood dust

Particulate — needs an N/P filter

Working with a measured workplace exposure? Use the calculator or browse selection by substance.