Home > 3M > Occupational Health and Safety Products > 3M™ Supplied Air Respirators > 3M™ Speedglas™ Fresh-Air III Supplied-Air Systems with V-Series Valves
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3M 37268 Self-Adjusting Breathing Tube 3M ID: 70-0716-0685-2 3M 17234 Fresh-Air II SA Breathing Tube V 3M ID: 70-0715-3438-5 3M 37269 Heavy Duty Breathing Tube 3M ID: 70-0716-0686-0
  • 3M™ Speedglas™ Self-Adjusting Breathing Tube SG-30W/37268(AAD) 1 EA/CaseReplacement self-adjusting breathing tube for 3M™ Adflo™ and TR-300-SG PAPRs when used with 3M™ Speedglas™ Welding Helmets 9100 FX-Air or 9100-Air .  Connects welding helmet to turbo unit.
  • 3M™ Speedglas™ Fresh-Air III Supplied Air Breathing Tube V-Series 19-0099-63 1 EA/CaseReplacement breathing tube assembly for 3M™Speedglas™ Fresh-air II Supplied Air (SA) Systems 9000 Series.  Connects respiratory headgear to belt-mounted supplied-air V-Series Valves.
  • 3M™ Speedglas™ Heavy Duty Breathing Tube SG-40W/37269(AAD) 1 EA/CaseReplacement heavy duty rubber breathing tube for 3M™ Adflo™ and TR-300-SG PAPRs when used with 3M™ Speedglas™ Welding Helmets 9100 FX-Air or 9100-Air.  Connects welding helmet to turbo unit.
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