Elastic earloop, comfortable and breathable, soft and skin-friendly, and easy to use. Disposable face mask effective in protecting against germs, dust and air pollution, safeguard your health and life. Layer 1,the colored layer is your first line of defense. Layer 2,minimizes particle dispersal for the ultimate layer of defense. Layer 3,soft, non-abrasive inner layer makes the comfortable on your skin. High Permeability. High Filtration. No Odor. Confortable Fit. 3 Layers. Color: Blue. Single Mask Dimensions: 7 IN x 4 IN (17.5 cm x 9.5 cm).