Please note this is a Disposable Mask and cannot be used repeatedly for more than 6 Hours
Replace them when they look dirty or after about 6 hours of wear
The disposable mask is composed of two layers of non-woven fabric inside and outside and one layer of melt blown fabric in the middle. The part of bridge of nose is made of environmental protection full plastic strip, which does not contain any metal. The mask can fit all kinds of face shapes, and is comfortable and breathable to wear. Daily wear can effectively prevent the spread of droplets.