3M Versaflo Air Flow Indicator TR-973, for TR-600 PAPR with BT-63/64 Breathing Tube 1/Case

3M Versaflo TR-973 air flow indicator may be used to indicate air flow levels of the TR-600 and TR-800 series PAPRs when used with tight fitting face pieces.

3M Versaflo TR-973 air flow indicator may be used to indicate air flow levels of the TR-600 and TR-800 series PAPRs when used with tight fitting face pieces. The TR-973 is designed to enable testing at various elevations and temperatures within the operational range of the PAPR system. The TR-973 is designed to be used with the TR-600 blower.

Features:

• Confirms factory calibration of airflow
• Easy to use
• Enables confirmation of airflow.
• Ensures 3M Versaflo Powered Air Turbo system is exceeding the manufacturer's minimum design flow rate when used with tight fitting facepieces
• The TR-973 is designed to enable testing at various elevations and temperatures within the operational range of the PAPR system.
• Works across multiple temperatures and altitudes