3M H-Series Cap Suspension provides support for the breathing tube connected to the rear of the hood. Cap suspension is used with the 3M H-410-1007037 and H-420-10 hoods. It is recommended for automotive, food & beverage manufacturing, manufacturing, military maintenance, repair & operation and transportation industries. It is used in assembly, cleaning, electrical, facility maintenance, machine operations, painting, sanding and welding applications. It provides support for the breathing tube connected to the rear of the hood.