Heavy Duty Nickel Metal Hydride Battery for 3M Speedglas Adflo welding respirator system.
Charges in 4 hours
Gives you approximately 12 hours running time at 170 litres per minute (run time assumes no gas filters or odour filters and with a clean pre-filter and particle filter)
This battery has aproximately 4 hours longer running time than the standard Adflo battery
Only suitable for the Adflo powered air respirator system (with a silver cover)