3M™ Adflo™ 837731 Powered Air Respirator - Heavy Duty Battery, Inc Charger AC4010 Intelligent Audio - Radio volume

Intelligent Audio - Radio volume is automatically adjusted to compensate for background noise

3 adjustment points to allow fit to a range of head sizes

Ergonomically-designed head suspension

a gentle push is all it takes for easy

For use with current program of welding helmets and face shields from 3M and 3M™ Adflo™ Powered Air Respirator or 3M™ Versaflo™ Supplied Air Regulator V-500E

3M™ Adflo™ 837731 Powered Air Respirator - Heavy Duty Battery, Inc Charger AC4010 Intelligent Audio - Radio volume3M Adflo Powered Air Respirator 837731 Respirator comes with self adjusting breathing tube with QRS (Quick Release Swivel), airflow indicator, prefilter, spark arrestor, particle filter and standard battery Heavy Duty Battery charges within 5. 5 hours and provides between 10 to 13 hours of operating time Belt (835000) and charger (833111) are included Gas filters sold as separate accessories (837242 or 837542) What's in the box 3M Adflo Powered Air