Gerson 1760 N99 Particulate Respirator Valve Box 10 Review
Verdict: 4.3/5. The Gerson 1760 is the made-in-USA valved N99 — 99% non-oil filtration plus an exhalation valve. Skip the valve only for source control; an N95 is cheaper for general dust.
Verdict: 4.3/5. The Gerson 1760 is the made-in-USA valved N99 — 99% non-oil filtration plus an exhalation valve. Skip the valve only for source control; an N95 is cheaper for general dust.