Made from 100% polyester, features 1 flat seam that is serged and coverstitched. High end finished hemmed ends. Great for construction crews, city workers or the average person that needs an essential face covering. Please note that we make no claims or garuntees on the protection that any of our face masks, tubular bandannas or accessories provides. Want to add your logo? Message us for pricing and options for bulk purchase and printing. Custom colors and upf fabrics also available.