3M Versaflo Air Flow Indicator TR-970 (1/Case) Flame Retardant (FR) Two adjustable headbands provide a

Two adjustable headbands provide a secure fit while the exhalation valve allows easy breathing

amylase and cellulase enzymes in Enzyclean IV break down organic and inorganic soils

Specifications: Maximum White-Light Output: 155 lumens* | Runtime: 10 hours* | 320 Degree Rotating Head | Waterproof (1 meter) | Constructed from Proprietary Polymers | Weight: 4

Swivel eye: Aluminum

Anti-inversion hinge cam prevents upside-down installation

3M Versaflo Air Flow Indicator TR-970 (1/Case) Flame Retardant (FR) Two adjustable headbands provide aPRODUCT DETAILS Enables testing at various elevations and temperatures. The TR 971 air flow indicator may be used to confirm air flow levels of the TR 600 series PAPR. The TR 971 is designed to enable testing at various elevations and temperatures within the operational range of the PAPR system. The TR 971 air flow indicator may be used to confirm air flow levels of the TR 600 series PAPR. The TR 971 is designed to enable testing at various elevations