Customized Personal Protection, Edge I Borderless 3-Layer Mask - Cotton Spandex & Machine Washable, The Edge I is a 3-layer mask constructed with two soft 140g cotton spandex inner black layers and an outer 170g soft polyester layer with full-color decoration. Sized to fit most, the soft and stretchy ear staps provide a comfortable fit, and the Edge I is UV santizer safe and machine washable. Not certified for medical use. ... #VL2708 $3.83/each.