Disposable masks are made of 3 ply high-quality safety standard non-woven fabric,3 ply face mask can well protect the health of the respiratory system and protect your breathing. Comfortable and Soft Elastic Earloop: Relieve The Pressure Of The Ear, Bendable Metal Nose Strip. Wear the colored layer outwards and the white layer inwards, it is recommended to change a new mask every 4 hours.3.6 inches x 5.7 inches, they fit comfortably on boys and girls!
