Welding Respirator Heavy Duty Adflo PAPR

Part Number: 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.

    AWS Welding Safety Catalogue

    Speedglas Comprehensive Catalogue

    The AWS Welding Safety Catalogue features our entire welding safety product range including Speedglas welding helmets, Translas on-gun fume extraction, Nederman and Bomaksan LEV systems, and Guide Welding Gloves. Containing in-depth product information, technical information, and spare part breakdowns.

    The Practical Guide to Welding Fume Control

    NEW Practical Guide to Welding Fume Control

    The Practical Guide to Welding Fume Control has become an industry favourite, providing clear, simple, and practical guidance on welding fume and is based on a simple premise - the health risk posed by welding fume is serious, however, keeping yourself safe can be straightforward. Now backed with new scientific research the Practical Guide to Welding Fume Control is even better!

Have you signed up to the Speedglas Powered Air Training Academy (SPATA)? If you are a current Adflo customer, SPATA is completely free for your business.

Learn more here

Extend Your Welding Helmet Warranty for Free

Or register your product to receive spare parts suggestions and care & maintenance guides

Click here to register