DescriptionAs a public health measure, the CDC recommends the use of cloth face coverings for your protection. These Hi-Visibility masks are ANSI compliant for background color to keep you visible and safe. 2 ply construction with a 5.5 oz. 100% polyester moisture wicking pique outer lining and a 100% cotton jersey inner lining. The one size fits all mask has upper and lower darts and stretch elastic ear loops to fit different face sizes and shapes. Side entry opening for carbon filter (not included).