The SG-50W breathing tube is required when used with 3M Adflo PAPR with HE filter and OV/AG Cartridge and 3M Speedglas Welding Helmet 9100-Air. It is not NIOSH-approved with V-Series Supplied Air valves.
Specifications
| Brand | Speedglas |
| Features | Respiratory Accessory |
| Product Series | 9100 Air Accessories |
| Spare Part Type | Breathing Tubes |
| Standards/Approvals | ANSI Z87.1-2010 |



