3 layers Outer layer: 100% Woven cotton Mid-layer: Filtering non-woven fabric Inner layer: Soft feel 100% Woven cotton Reusable & washable at 60˚C. can be tumble dried Allows easy breathing without restriction Pocket for optional PM2.5 Activated carbon filter (PR797 sold separately) Remove any filter prior to washing Secured with adjustable elasticated ear loops Shaped to fit snugly on the face and under the chin Bendable and adjustable ‘nose wire’ prevents glasses from “fogging” Non-medical Conforms to standards GB18401-2010B One size fits all Non-returnable PR796 Information PDF Mask Maszk Maske Masca Maska Masko Maska