Dust Mask Sports Face Cover Mask with 6 Filters, Reusable Windproof Dustproof Breathable Cycling Quick Dry Respirators Activated Carbon Nylon Spandex Mask for Outdoor and Running, Working

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About Dust Mask Sports Face Cover Mask With 6

Size Test: Please check the dimension before purchasing. Nose to chin length: 5.9 inches, Nose to rear: 13.9 inches The following are general guidelines based on the weight of 120lbs-200lbs. Please note that facial measurements can more accurately ensure proper wearing. Key Feature: The breathable, durable and comfortable nylon and spandex materials The adjustable nose clip and a velcro band to match your size Double air valve to breathe smoothly and keep the inside dry The replaceable filters of 5Layers protection The 95% activated carbon layer to filter out PM2.5 Mask Specifications: Type: Quick Dry, Windproof, Dust-proof Size: One Size Theme: Outdoor Material: Nylon and Spandex Season: Spring, Summer, Autumn, Fall, Winter, Year-round Package contains: 1 x Dust mask (a filter included) 6 x Filters The Steps to Replace the Filter: 1. Unfold the dust masks 2. Open the valves according to the "OPEN" direction 3. Remove the filter and valve 4. Replace the new filter, and then clockwise rotate the valve to fix the filter How to Wear Properly: 1. Put the mask on the face, find the most suitable position between the bridge of the nose and the jaw. 2. Fix the mask by the velcro band on the back of the neck. 3. Adjust the nose clip to make it fit with your bridge of nose perfectly.