PAPR (powered air purifying respirator) and SAR (supplied air respirator) assemblies and parts include a full range of components for different types of respirators. Air line adapter kits feature components that convert full facepieces to air line units. Caps, D-rings, filter covers and gaskets are available for respirator maintenance and repairs. PAPR and SAR air pumps, blowers and parts help to ensure optimal air system efficiency. Complete blower units and individual replacement parts allow for safe respirator operation.