Keep cool while you stay protected when you wear this charcoal Reusable Nylon Sport Face Mask with Carbon Filters & Dual Valves The washable mask features a single layer nylon fabric in addition to three replaceable 5-layer activated carbon filters
to keep up to 95% of dust, exhaust, pollen, smoke, fumes, and other particulates from entering your lungs.
It's an ideal face mask choice for exercising, playing sports, or working in the garage. The breathability of the nylon fabric
combined with the double one-way valves increase your comfort by reducing heat and moisture build-up in hot weather.