3M Versaflo Air Flow Indicator TR-973, for TR-600 PAPR with BT-63/64Breathing Tube 1/case 3M Versaflo TR-600 Series | Complete Sets and compatibility with all 3M

and compatibility with all 3M half and full facepiece respirators

The 3M 7893S Head Strap/Harness Assembly is a high-quality replacement harness designed to restore the secure fit and performance of compatible 3M full facepiece respirators in demanding industrial environments

reusable respirator mask

The RX-SF400 Prescription Insert is tested and meets ANSI Z87

Universal Size - Case of 200

3M Versaflo Air Flow Indicator TR-973, for TR-600 PAPR with BT-63/64Breathing Tube 1/case 3M Versaflo TR-600 Series | Complete Sets and compatibility with all 3M3M 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.