3M V-Series Supplied Air Regulator Valves and Assemblies provide comfortable, cost effective respiratory protection for All-Day use. It helps keep the worker comfortable by cooling the air by up to 50(deg)F (28(deg)C) before it gets to the worker's breathing area.

• Low maintenance - no filters, cartridges, or batteries to maintain
• Certain 3M supplied air valves can cool or heat air by up to 50°F (28°C)
• Can operate on pressures ranging from 6-91 psig, depending on valve and hose length
• All V-Series Supplied Air Valves require an approved 3M supplied air hose, breathing tub and headgear to complete the NIOSH-approved respirator system