disposable face masks thick 3-layer masks disposable mask dust breathable earloop face mask comfortable sanitary mask dhl

product feature: 1.three layer protect: non-woven outer layer +filtration paper layer+skin-friendly non-woven inner layer.breathable comfort, low respiratory resistance. 2. plasticity nose bridge strip, hide the sides of the fixed nose.more suitable for all face types. 3.high-elastic flat ear strap. will not tighten the ears. 4.inner layer:skin-friendly non-woven .soft and comfortable reduce the probability of skin allergies.