Disposable mask to be placed over nose & mouth, and secured under chin with opening pleats. Features: Class 100-1000.Specially designed for critical environment lint free.Sterilized by ethylene oxide and steam irradiation.Splash resistant.Soft knitted earloop and headloop Specs: ISO 5 (Class 100-1-000) 3 Ply Disposable Non Woven Face Mask- Lint Free Applications: Clean Room Electronics Aerospace Semiconductor Production Medical Facilities Pharmaceuticals Case Quantity: 3000 Case Length: 55 Case Width: 25 Case Height: 5.3