About this item 3 LAYERS OF PROTECTION - Outer layer: non-woven fabric, middle layer: micro-fibers, inner layer: skin-friendly. ADJUSTABLE TO YOUR FACE - Nose adjustment bar so the mask fits your face well. PARTICLE FILTRATION These disposable protective masks protect against ...About this item 3 LAYERS OF PROTECTION - Outer layer: non-woven fabric, middle layer: micro-fibers, inner layer: skin-friendly.
ADJUSTABLE TO YOUR FACE - Nose adjustment bar so the mask fits your face well. PARTICLE FILTRATION These disposable protective masks protect against droplet projection, dust, microbes and liquids ANTIBACTERIAL PROTECTION The bacterial filtration efficiency of these masks is greater than 99% 3 LAYERS OF PROTECTION Outer layer: non-woven fabric , middle layer: micro-fibers, inner layers: soft on the skin.