Features Very high filtration mask Single use Ultra lightweight (less than 6g) Material: soft, non-woven polypropylene SMS Hypoallergenic Available with ties or elastic loops Adjustable nose bar Dispenser box for perfect hygiene Blue Pack of 50 Technical Specification Class: Type II Bacterial filtration efficiency (BFE): 98% Flat dimensions: 175 x 95 mm ( /- 2mm) Thickness: 2mm Weight: Less than 6g Compliant Standard: NF EN 14683: 2019 Pack Quantity: 50 Case Quantity: 20