3M Speedglas Respirator Heavy Duty Li-Ion Adflo - 837731

New Heavy Duty upgraded 3M™ Adflo™ Powered Air Respirator System (part number 837731).

  • Connects to your 3M™ Speedglas™ 9100, Speedglas G5-01 or Speedglas G5-03 Pro Air respiratory welding helmet (and 9000 respiratory welding helmet with an adaptor 533506)

  • New upgraded Adflo™ respirator is super light with rapid charge (charges up to 80% capacity in just one hour)

  • The heavy duty Li-Ion Adflo battery provides up to 12 hours operating time

  • Required minimum protection factor of 50

  • Revolutionary powered airflow delivery results in improved respiratory protection and comfort (AS/NZS1716)

  • Two adjustable air flow settings 170/200 litres per minute.


The new upgraded heavy duty Speedglas Adflo system gives you optimum performance. Combined with the new Speedglas™ G5-03 Pro Air, Speedglas G5-01 or Speedglas 9100 welding helmet series, the Adflo system gives you comfortable protection against harmful gases and particles while you weld.

With a new upgraded heavy duty lithium-ion battery, the new Adflo system provides up to 12 hours protection for all day comfort. The new battery is up to 40% lighter, meaning a 15% lighter Adflo system.

This system connects directly with any Speedglas G5-01, G5-03 Pro Air or 9100 Series respiratory welding helmet and provides a Required Minimum Protection Factor of 50.