50pcs/package A certified medical three-layer disposable face mask covers the nose and mouth and helps prevent the spread of liquid and material particles. Mask masking percentage is ≥99.95% Maximum working time: 8 hours. Complies with standard...
The composition : outer layer of 100% cotton inner layer 100% polyester Advantages of the mask: the fabric is pleasant to the touch does not irritate the skin fits snugly to face does not interfere with breathing side ties securely...