1.       we are a well-known enterprise in this field, engaged in offering fine grade  3ply protective facemask. 2.       owing to our wide distribution network, we have been able to offer superior grade  3ply protective facemask.   uses:disposable face mask, breathable 3 ply masks with elastic earloops general use. layer protection: wearing it could effectively block out dust, bacteria, droplets, and air pollution, and then offer oxygen for you to breathe comfortably, protecting your health.