\Cotton Fabric Dust Cover With Adjustable Strip (Filter Included)
【Type】100%  cotton inner, soft and breathable polyester outter, nonmedical. 
【Product description】1.34 Oz. 100% Soft polyester surface and cotton inner, fashionable and breathable to wear. Elastic earloop. Cover your face from nose to chin.
Provides a secure and comfortable fit for most people. These dust covers are not medical grade masks.
【Applicable situation】Perfect for everyday use or outdoor activities. Protect you from dust, pollen, cold, smog, vehicle exhaust and sandy air.
【Applicable population】Human and human adjacent
【Sizes】S, M, L. The sizes fit most people.
【Parts structure】One dust cover and 2 filters.
【Washing notice】Hand wash preferred, machine wash is not recommended. Please wash before using the mask first time and after every use.
【Note】You can insert the mask filter along the opening in the mask and then use it.