Advantages: 3 layers of filtration, no odor, anti-allergic materials, sanitary packaging, good breathability. Effectively prevent inhalation of dust, pollen, hair, flu, germ, etc..
Hidden nose clip: can follow facial contour adjustment, fit the face High-elastic, round or flat earloop low pressure, ears more comfortable
Usage: Hospital, Clinic, Lab, dentist, daily use, grinding, sanding, sweeping, sawing, bagging, or other dusty operations
Packing: 10pc/bag, 50pcs/box,2000pcs/c...