Keep your respiratory protection equipment connected and operating reliably with our selection of fresh air supply hoses, breathing air hoses, and compatible accessories designed for professional spray foam insulation and protective coatings applications. At Pinnacle West, we understand that a dependable supply of breathable air is essential when working in environments where airborne chemicals, vapours and aerosols can present respiratory hazards. Our fresh air supply hoses are designed to connect compatible supplied-air respiratory protection systems to fresh air masks and respirator hoods, helping deliver a continuous supply of breathing air during demanding spray applications. Whether you're applying spray polyurethane foam insulation or spraying polyurea coatings, selecting the correct breathing air hose is an important part of maintaining a safe and reliable respiratory protection system.