3M Half-Face Gas Mask Reusable Respirator 2L Safety-Ring Size (IN): 12

Safety-Ring Size (IN): 12

stable physical and chemical properties

Diaphragm pumps work completely without oil which has several advantages for the user:

Environment friendly

3M Half-Face Gas Mask Reusable Respirator 2L Safety-Ring Size (IN): 12[Size]: Small Medium Large, 1PC; [Material]: Primary Material Thermoplastic Elastomer (TPE), Features remarkably comfortable with soft and lightweight face piece; [Precision Design]: Incorporate the 3M Bayonet Filter Fixing System enabling a wide range of 3M Filters, offer safety, comfort and ease of use; [Applicaiton]: Versatile systems suitable for many situations, providing filtering protection against particulates [Notice]: Lid sold separately.