3M Versaflo Air Flow Indicator TR-973

Features:

• Enables confirmation of airflow
• Confirms factory calibration of airflow
• Easy to use
• Works across multiple temperatures and altitudes

3M Versaflo TR-973 airflow indicator may be used to indicate airflow levels of the TR-600 and TR-800 series PAPRs 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.