3M, Air Flow Indication Meter for Turbo Unit Chemical Resistant Gloves Perfect for construction workers

Perfect for construction workers

3M™ earmuffs feature durable

Slots for cap-mounted earmuffs

and tool pockets on both legs

making it ideal for the job site or weekend projects

3M, Air Flow Indication Meter for Turbo Unit Chemical Resistant Gloves Perfect for construction workersThe 3M 520 01 21 Flow Meter is used to indicate the airflow rate on 3M Breathe Easy PAPR Systems. It is placed over the air outlet on the Turbo unit, or at the end of the air supply hose. The airflow causes the float ball to rise, and marking indicate the flow rate. This becomes important in determining if filters have become clogged, or if the Turbo unit is functioning properly.