Description: The protective cover for your nose and mouth is made of long lasting nylon material, can be used for a long time. Adjustable nose clip can be shaped to your nose for a perfect fit that prevents slipping, will not move with your actions. Paste closure is back of the head, you can adjust the band according to the size of your head circumference. Our unique valve and replaceable filter system lets air flow in, while keeping unecessory particles out. The half face mask can limit or prevent contacting with polluted air and contaminants and stay healthy! Specification: Material: Nylon/Cotton Size: Approx.30x15.3cm/11.81x6.02inch Package Includes: 1 Piece Half Face Mask Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.                                                                                      ColorsBlack, Blue, Orange, Grey, Navy blueSizesWashable mask without valve, Original version with valve, Upgraded version with valve.                                                                                                A reference price is provided by the seller of the item (full cat). Percentage off and savings amounts are based on the seller's reference price. Sellers are not required to provide a reference price, but if they do, it should be (a) the Manufacturer's Suggested Retail Price (MSRP) or similar List Price of the product; or (b) the price at which the item has been recently offered for sale and for a reasonable period of time. If you feel a reference price is inaccurate or misleading please report it with the URL for the listing to report-abuse@wish.com.                                                  Shipping: Free.