non woven disposable face masks 1.Size: 17.5x9.5cm;14.5x9.5cm 2.Structure:Three layer(20+25+20g) 3.Color:Light green,white non woven disposable face masks with loop or with tie:Can be made 1.2.3.-ply.Polypropylene cloth,low breathing resistance and high filtrationefficiency.Adjustable nose seal,easy to fold and carry.Mini-fiber high electrostatic filter,filtration efficiency of dust&powder is over 95%.Repel continually contamination of dangerous blood and saliva continually. u[...]

size :S M L XL XXL XXXL XXXXL Material:non-woven Weight:30GSM~~55GSM Color:white,Dark blue[...]