Material:non woven The face mask,medical mask is mainly used in constraction, mining,textile. Material:non wovenWeight:2g/pcThe face mask,medical mask is mainly used in constraction, mining,textile.package with color boxdisposable dust mask (non-woven ) is in good quality and competitive pricecarton size:59.5*24*28cm/1000pcsG./N.W.:4/5kgs disposable dust mask