FamBrow Dust Mask with Filters Washable Sports Face Mask with Breathing Valve and 6 Filters for Adults Running Cycling Allergy Woodworking Mowing

Dust mask features: -- 95% effectively filter most dust, exhaust gas, chemicals with the activated carbon layer. -- Adjustable nose clip & velcro band, flexible ear loop reduces rubbing on ears. -- Use high-quality nylon and spandex materials, very breathable, durable and comfortable. -- Double air valve design, can keep the mask interior dry. -- Washable mask shell and replaceable filter. How to replace the filter correctly? Step 1: Open the mask to expose the interior of the filter valve. Step 2: According to the OPEN directions on the valve, turn the valve counter-clockwise, to separate the valve. Step 3: Remove the filter and the valve. Step 4: Replace the new filter, reverse the above steps, clockwise rotation of the valve. Health Protection? -- Ideal to protect your mouth and face safe by keeping dust away. -- Our cotton dust mask is also a good match for running, cycling, hiking, skiing, crafts, gardening, anonymity and other outdoor activities, such as tourism, hospitals, public places, etc. -- Suitable for children, the elderly, pregnant women, women, men, teenagers, etc. Package included: -- 1 x Dust Mask (Included 1x Filter) -- 6 x Activated Carbon Filters