Made with an inner layer featuring So Softâ„¢ bicomponent fabric technology. It's breathable and designed to keep you comfortable. Earloop procedure masks are available in yellow, lavender or blue. Surgical mask with ties available in blue.- KC100 Procedure Mask, ASTM Level 1, Earloops, Lavender, 50/bx, 10 bx/cs (US Only) Stock Item