Respiratory protection 3-ply surgical mask Non-woven microfiber Blue color Edge to edge length: 175 mm (+/- 2 mm) Edge to edge width: 95 mm (+/- 2 mm) Width in open form: 165 mm ((+/- 2 mm) Nose band length: 95 mm (+/- 5 mm) Buckle length: 175 mm (+/- 5 mm) View