Supplied-Air Respirator (SAR) or Airline Respirator
For Supplied-Air Respirator (SAR) or Airline Respirator, facepiece is Half mask; operating mode is Pressure-demand or other positive-pressure mode; assigned protection factor is 50; jurisdiction is 29 CFR 1910.134, recorded from its source on 2026-08-10.
- Respirator type
- Supplied-Air Respirator (SAR) or Airline Respirator verified
- Facepiece
- Half mask our reading
- Operating mode
- Pressure-demand or other positive-pressure mode verified
- Assigned protection factor
- 50 verified
- Jurisdiction
- 29 CFR 1910.134 our reading
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
Type of respirator 1 2 | Quarter mask | Half mask | Full facepiece | Helmet/hood | Loose-fitting facepiece | 1. Air-Purifying Respirator | 5 | 3 10 | 50 | | | 2. Powered Air-Purifying Respirator (PAPR) | | 50 | 1,000 | 4 25/1,000 | 25 | 3. Supplied-Air Respirator (SAR) or Airline Respirator | | | | | | • Demand mode | | 10 | 50 | | | • Continuous flow mode | | 50 | 1,000 | 4 25/1,000 | 25 | • Pressure-demand or other positive-pressure mode | | 50 | 1,000 | | |
— ecfr.gov, retrieved 2026-08-10
Source
- ecfr.govhttps://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-I/section-1910.134