Disposable Face Masks - This is a general disposable face mask, Elastic Ear loops And Nose Wire - The Medical Masks have good elastic ear-loop, which can be adjusted its tightness. Ultra soft ear loops eliminate pressure to the ears. In addition, don't forget to pinch the metal adjustable nose clip bridge tightly to fit the nose, conducive to better cover mouth, nose and chin 3 Layer Face Mask - Breathable 3-ply face masks are made of high quality non-woven fabric. Outer layer Non-woven Fabric is effective dust water prevention; Middle layer Melt-blown Fabric filters out more than 95% of air particles, Inner skin-friendly. Face mask can well protect the health of the respiratory system and protect your breathing. One size for most adult men or women. Custom masks are individually wrapped.