3 Ply Disposable Non Woven Face Mask is very common type of mask used to protect against airborne particles and germs. It is made up of three layers of non-woven fabric that are designed to filter out particles as small as 0.3 microns. 3 Ply Disposable Non Woven Face Mask is designed to fit securely over the face, covering the nose and mouth, and has ear loops to keep it in place. The 3 Ply Disposable Non Woven Face Mask is a convenient and hygienic option for everyday use, and is particularly useful in settings where social distancing is difficult to maintain.