External Resource3 min
NIOSH Respirator Types and Use
NIOSH's guide to the types of respirators, what each protects against, and how to tell a NIOSH-approved respirator from a look-alike. Crews buying dust masks at the hardware store should read this first, because not every mask is a respirator. Supervisors can use it when selecting PPE for sawing, grinding, or spraying work.
Open source — NIOSH (CDC)
Free · outside site
- For
- New Crew Member, Laborer, Equipment Operator, Sealcoating Technician, Crack Repair Technician, Asphalt Maintenance Technician, Pavement Marking Technician, Concrete Maintenance Technician, Snow and Ice Worker, Crew Leader, Foreman, Supervisor
- Jurisdiction
- US-federal
- Version
- 1.0 · Published
- Source identity checked
- 2026-09-09
- Maintained by
- NIOSH (CDC)
Sources
- [1]Respirator Types and Use — NIOSH (CDC) · updated March 4, 2025 · checked 2026-09-09
Educational only. Your employer is responsible for the safety and compliance program on your job. Talk to a qualified professional where a decision depends on it.
