3M™ Airflow Indicator PF-972 for PF-600E+ and PF-600E-ASB Powered Air Respirator, 1 Each/Case

3M™ Powered Airflow Indicators are designed to test the minimum air flow rate of 3M™ Powered Air Respirators.

• Airflow Indicator is used to confirm that the manufacturer’s mimimum design flow rate of the 3M™ Powered Air Respirator is exceeded
• Air flow indicator must be tested before using respirator
• Genuine 3M™ Accessory
• Easy to use