Fieldsheer’s Mobile Cooling face mask is the ideal solution for indoor and outdoor activities or interacting with crowds or gatherings with county restrictions You can add a layer of protection with a filter slot and or wear it as is which offers cooling, moisturewicking and sun protection for an unparalleled level comfort 4x faster drying than traditional knits and constructed from environmentally friendly 90 recycled polyester, this mask also utilizes Sunsheer UPF 50 to block 98 of harmful UV rays Ideal for interacting in public as the temperatures rise Designed to provide cooling comfort, UV protection and respiratory filtration, the Fieldsheer Mobile Cooling face mask is constructed from environmentally friendly drirelease 92 recycled polyester Sunsheer technology delivers powerful UPF 50 protection from the sun’s harmful rays blocking 98 of UV rays The mask’s moisturewicking technology uses evaporative cooling and dries 4x faster than traditional knits Soft, lightweight and designed for everyday use, the skin’s temperature can be reduced by up to 7 deg and is ideal for even the hottest climates