Plastic hose, made of polyester reinforced PVC. Oil and chemicals resistant. Sundström compressed air hoses are tested and approved together with the following products, and are intended for use together with Sundström SR 49/SR 99 compressed air filter. They are also the only hoses that are approved for use. Compatible with SR 200 Airline compressed air-fed mask (SAR) and SR 307 compressed air attachment (SAR)
