China Dust Pm2.5 Plastic Exhalation Valve Control Breathing Filters White Breathing Valve Piece Dust Face Accessories, Find details about China Breathing Valve, Face Mask from Dust Pm2.5 Plastic Exhalation Valve Control Breathing Filters White Breathing Valve Piece Dust Face Accessories
Product name | face mask breathing valve | |||
Material | PP | |||
Colors | White/black | |||
MOQ | 10000pcs | |||
Application | used in face mask |