uxcell 20 Pcs White Mouth Face Non-woven Cotton Fabric Masks Respirator Product Name : Disposable Respirator;Flat Size(not Included Strap) : 17.4 x 8.7cm / 6.9" x 3.4" (L*W) Color : White Mateiral : Non-woven Fabric Weight : 42g Package : 20 x Disposable Respirator