3M™ Maintenance-Free Reusable Half Mask 4251+, TPE, polyisoprene inhalation valve, silicone exhalation valve, blue, 1 pc/bag, 10 bags/box

Description

- Face mask: TPE - Head harness: polyphenylene ether/polystyrene - Headstrap: polyisoprene/cotton - Inhalation valve: polyisoprene - Exhalation valve: silicone rubber - Gas and vapour filter: activated carbon - Particlate filter element: Polypropylene