3M Speedglas Adflo Lightweight Breathing Tube 834000 Breathing tube air hose without QRS (Quick Release Svivel), for the Speedglas welding helmet series 9000 and 3M Protective Visors. This breathing tube can also be used for the Speedglas welding helmet series 9100 and Versaflo headtops M-series, by adding the helmet breathing tube adapter (part no 53 35 05)*. You can extend the service life of the breathing tube by using a tube cover or a heavy-duty rubber breathing tube. The protection class of Speedglas welding helmet 9100FX Air is reduced to TH2 when the adapter is used. You can extend the service life of the breathing tube by using a tube cover or by selecting a heavy-duty rubber breathing tube.
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