3 Pcs Cotton Comfort 3D Embossing Small Checks Anti Dust Dustproof Face Mouth Masks Mask size(Approx):20 x 13cm / 7.8" x 5.1"(L*W) strap length(each):10cm / 3.9" High elastic Ear Loop mouth-mask is wide enough for cover nose,mouth and face,very comfort to wear,too Protect your mouth and face from dust,wind,cold,fog & haze,vehicle exhaust,passive smoking,a must for you when out,also suitable for household,hospital,public places,etc. 3 Pcs cotton blend and activated carbon anti-dust face mouth masks,suit for adult