Procedure & Isolation Masks with Ear Loop: Procedure Masks offer a flexible nose piece that helps form a closure for better protection against exposure - Pleated earloop procedure masks with glass-free filter - Also available with optically clear plastic wraparound face shield which provides protection for the face and eyes against pathogens contained in body fluids - Mask has fluid resistant shield - Latex free. Surgical Face Mask: Blue pleated surgical mask with glass-free filter - Also available with optically clear plastic wraparound face shield which provides protection for the face and eyes against pathogens contained in body fluids.