The 3M Versaflo BT-40 Breathing Tube connects any Versaflo Headtop to any Versaflo air source. It features a durable, heat-resistant neoprene rubber material for rugged applications.
This breathing tube is compatible with 3M S-Series hoods, M-Series hoods and TR-300, TR-600, V-Series and GVP-Series PAPR’s.
Specifications
| Breathing Tube Type | Back-Mounted |
| CFM Capacity per Minute | 52 CFM, 100 CFM |
| Color | Black |
| Product Series | Versaflo |
| Product Type | Breathing Tubes |
| Recommended Industry | Transportation, General Manufacturing |
| Supplied Air Respirator Style | Versaflo AP-600 Portable Panels |
| Valve Type | Cooling / Heating Valve, Air Regulating Valve, Low Pressure Valve |
| Valve Type | Cooling / Heating Valve, Air Regulating Valve, Low Pressure Valve |



