Each Mask kit contains 1 Face mask + 1 Filter Made In: United States Materials: Poly Cotton Blend Dimensions: 8.67" W x 6" H (not including the earloop) Care: Masks are reusable and can be safely machine washed and dried (warm, gentle cycles). Remove filter before washing. Filters are not washable and should be replaced every 7 days. Notes: Not a direct substitute for N95, surgical, or procedural masks and are NOT FDA approved. This is a personal use item and cannot be returned. This breathable face mask is made with jersey knit fabric. Fitted with a filter, your mask will help fight the spread of COVID-19. Each kit comes packaged with one filter; you can purchase additional filters from us, or use your own filter supply. The fabric mask can be hand washed. These masks are not medical devices and are not a replacement for surgical or procedural masks. Using PM2.5 Mask Against COVID-19 CDC recommends wearing cloth face coverings in public settings where other social distancing measures are difficult to maintain (e.g., grocery stores and pharmacies). CDC recommends that face coverings - - Fit snugly but comfortably against the side of the face - Be secured with ties or ear loops - Include multiple layers of fabric - Allow for breathing without restriction - Be able to be laundered and machine dried without damage or change to shape Additional CDC Recommendations: Wear cloth face coverings in public settings where other social distancing measures are difficult to maintain (e.g., grocery stores and pharmacies). Cloth face coverings should not be placed on young children under age 2, anyone who has trouble breathing, or is unconscious, incapacitated or otherwise unable to remove the mask without assistance. Cloth face coverings are not replacements for surgical masks or N-95 respirators. Those are critical supplies that must continue to be reserved for healthcare workers and other medical first responders, as recommended by current CDC guidance. Full CDC Guidelines