Description
99％ cut pf pollen and household dust with 3- layer non-woven fabric (tested at Kaken Test Center) The pleated structure is soft to the touch, does not suffocate, the nose wire fits the face, and a soft flat rubber that is easy on the ears is used. (Be careful of strong external force other than wearing.) Size: about.3.7X6.9 inches (95X175mm)(normal size). The size is suitable for both men and women. (The feel may very from person to person.)Non-woven fabric: polypropylene, rubber ears: polyester, polyurethane, nose: polypropylene.