50 Pcs Cover Mouth Masks Non Woven Protective Mask 3 Layers Disposable Face Mask

Disposable masks are made of more than three layers of 28 grams of non-woven fabric; the bridge of the nose is made of environmentally-friendly all-plastic strips, contains no metal, is equipped with breathability, and is particularly suitable for electronics factories and daily use. Disposable masks can prevent respiratory infections to a certain extent. Disposable face mask are manufactured with environmentally friendly plastic nose bridge strips. The nose bridge clip design can be adjusted most comfortably according to different face shapes. With the optional ultrasonic spot welding, the earbands are very strong and will not fall easily.