-. Binding : Health and Beauty -. Feature : Mask Filtron H/Perform Box of 50 3M HEALTHCARE 3M 1838R Box MMED-MMM1838R Box -. Label : Three M -. Manufacturer : Three M -. MPN : 1838R -. PartNumber : 1838R -. ProductGroup : Health and Beauty -. ProductTypeName : HEALTH_PERSONAL_CARE -. Publisher : Three M -. Size : Medium -. Studio : Three M -. Title : Filtron High Performance Surgical Mask