Speedglas 837631C - Li-on Heavy Duty Battery Upgrade Kit for Adflo PAPR

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)