Constant Flow Full Respirator Hood Systems are designed for easy handling and use. Complete with ambient air pump, supplied air respirator hood, breathing tube, belt 50ft. air hose, and all necessary fittings. Pumps are portable and oil-less, produce no carbon monoxide, oil vapor, or oil mist, and eliminate the need for carbon monoxide monitoring and alarm systems. Fully assembled and complete with filters, fittings and couplers. Disposable hoods are ideal for painting and convenient for workers with beards. Unique "over the shoulder" hose clips at the collar. Adjustable web belt with clip, secures air hose away from work zone. Respirators are NIOSH/MSHA approved for use with a maximum hose length of 100ft.