3-4ply face mask comfortable for user. The face mask is latex free and use brand new hypoallergenic material, odourless and lint free. Product Disposable 4-Ply Non-Woven Face Mask with Ear Loop Size 18cm x 9.5cm (18cm after expended) Color Blue Outer Layer Spund-bound PP Nonwoven: 20 - 25 gsm Filter Medium Meltblown PP Nonwoven: 18 - 20gsm Inner Layer Lint free ES Nonwoven: 25 gsm Nose Piece Aluminum Packaging 50 pieces per box ,50box per carton. QUANTITY: 10,000PCS/Day MOQ : 10,000 pieces Payment condition : TT Shipping Duration : 7 DAYS ( ONE WEEK) Origin : VIETNAM