YQD3700
· External replaceable filter cartridge, effective against particulate aerosols free of oil with >=95% filter efficiency
· Snap-on design, easy to remove; the snap-on adjustment allows for better fit with facial contour
· Soft inside seal ring delivers improved fit, comfort and air tightness
· Snap-on design, easy to remove; the snap-on adjustment allows for better fit with facial contour
· Soft inside seal ring delivers improved fit, comfort and air tightness
