This upgrade kit features an upgraded super light Lithium-Ion heavy duty battery plus a new rapid charger for 3M Speedglas Adflo welding respirator system.
“Includes upgraded heavy duty Lithium-Ion battery and new rapid charger
Charges to 80% capacity in approximately an hour (full charge in 5.5 hours)
Upgraded Adflo battery is 40% lighter
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)”