- Sans© is a permanent antibacterial coating. Sans© aims to prevent the spread of harmful bacteria, yeasts, and molds by creating an antibacterial shield. Prevent cross contamination anywhere harmful bacteria can be spread. It is ideal for use in health care settings, on lab coats, scrub suits, uniforms, gowns, linens, medical and dental tools, kitchens, bathrooms, and high traffic public areas. Sans© is permanent and can survive hand and machine washing.