PM2.5 Anti Dust Mask Activated Carbon Filter Masks Windproof Mouth-muffle Proof Flu Face Masks With Filters
PM2.5 anti-fog and dustproof adult cotton black men and women warm autumn and winter
Product type: protective mask, training mask
Breathing: PM2.5 anti-fog respirator
With adjustable nose bridge and hook strap, fit a variety of face, comfortable to wear.
Reduce the risk of breathing in gases, noxious smells, pollen, smoke, dust and other harmful particles.