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The 3M 7100167216 Versaflo TR-973 air flow indicator provides a visual indication of airflow for Versaflo TR-600 and TR-800 series PAPR systems when used with BT-63/BT-64 breathing tubes. It enables confirmation of airflow, verifies factory calibration across a range of temperatures and altitudes, and is intended for industrial and occupational use. The unit is NIOSH approved and sold as a single unit per case.
Visual airflow indicator for Versaflo TR-600/TR-800 PAPR systems; NIOSH approved; packaged 1 per case.
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