... a manufacturer 2.a one-time non-woven two-layer mask 3.using PP spunbond non-woven fabric Non-woven ... mask color: white, blue. greenSize:17.5cmX9.5cm, 14.5cmX9cm 12. ... Suited to electronic manufactures, restaurants,food processing, school, motorcycle rides,hospital, salon, drug makers, factory, cleaning,etc. public environments. Non-woven face mask