Disposable surgical mask with Earloop Non-woven3 layer face masks Description: Instrument classification: Class II Usage:Disposable face mask Package:50pcs/ Bag/ Function:Personal Safety,, Anti-dust ,Anti-foaming Size:17.5x9.5cm Color:Blue, white Keyword:Earloop Face Mask Properties:prevent virus Carton package: 2000pcs, 52*38*40cm