Civilian Isolation Masks - Boxes of 50
Industrial Medical Safety Breathable Mask, 2-Ply Blue Disposable Isolation Mask, Respirator with Ear Loops.
Made of non-woven fiber fabric with 2 layers.
It is isolated from bacteria and dust, and is disposable, safe and reliable, without the risk of secondary infection. High efficiency filter for pollen, dust, PM2.5, animal hair.