... face mask Disaposable breathable,soft lining,latex and fiberglass free with easy elastic earloop and nose wire,3-pl Non-woven face ... non-woven as raw material by the ultrasonic sealing machine, on the band, sopt, welding and forming.3 ... -friendly resin belt design is reasonable. the different face to do the most comfortable adjustment, comfortable, breathable ... at sight or T/T Non-woven face mask