Features: 1.Premium material: Made of high quality material,durable and breathable. 2.Facial expressions and lip-reading are key for deaf people to understand others, so communicating without risking their health became a serious problem for the deaf community that called for an immediate solution. 3.Elastic adujustable ear loop to secure the cover in place and customized face-fit for adult. 4.Everyone' can adjust the size by pulling the face mask to fit the face closely. Suitable for all face shapes,breathe smoothly without resistance. Notice: Please allow 1-3cm deviation due to manual measurement Actual color may be slightly different from the image due to different monitor and light effect Description: Material:Non Woven Fabric includes: 10/20/30x Mask