As of January 31st 2017, the PortAire System and associated part numbers will be discontinued.  This product has been made redundant by MSA's Industrial Air Cart, which permits up to four NIOSH approved airline respirators to be connected to two one-hour 4500 psig breathing apparatus cylinders.

Affected MSA PortAire System part numbers include:

• P/N 807052 - PortAire, Less Cylinder & Hose
• P/N 807053 - Quick-fill Kit, PortAire Portable Air Supply
• P/N 10017089 - Wheel Kit, PortAire Portable Air Supply
• P/N 815942 - PortAire with Cylinder

Spare parts for the PortAire System will be sold until inventory is depleted.  For questions or more information, please contact MSA Customer Service 1-800-672-2222 or visit www.MSAsafetycom.