Black cotton mask with breathing valve, equipped with 30 activated carbon filters, washable and reusable. (6-pack)

Black cotton mask with breathing valve, equipped with 30 activated carbon filters,

• 1, Fashion design-unisex black, stylish design. It makes you look very fashionable and beautiful while protecting you.
• 2. The built-in exhalation valve allows air to enter and maintain moisture excretion, allowing you to breathe more easily while avoiding the entry of dust and other pollutants.
• 3. Washable and reusable：should be washed before first use. The machine is cold washed. Don't bleach. Do not dry clean. Foldable for easy carrying.
• 4. More comfortable: belt and adjustable nose clip. The dust-proof belt is not easy to slide, it is more comfortable to adjust the size, and it is more suitable for the head shape. Prevent fogging。
• 5. Reminder: The protective housing and valve can be cleaned when they become dirty. We recommend replacing the filter once a day for better results。