❤❤ 3 Layers of Thick Material: The mask is made of 3 layers of high-quality non-woven fabric; it has a stronger filtering effect and is more warm and breathable ❤❤ Unique Designed: Comfortable elastic earloop,extra-soft ear loops eliminate pressure to the ears. Inner layer is made of soft facial tissue, no dye, gentle to the skin. ❤❤ Widely Application: In the hospitals, restaurants, beauty salons, nail shops, pet shops and cleaning as well as other environments that require respiratory protection. ❤❤One Size Fits Most:Dimension 17cm x 9.5cm,with extra stretch,Use of elastic ear loops means that it fits most people ❤❤SERVICE WARRANTY: Please be free to contact us if you have any questions.We will try our best to solve your problem to ensure your best shopping experience