3M Speedglas G5-01 Directives D'utilisation page 43

vii. Plug the system breathing tube (using the QRS connector) into the welding helmet airduct tube. Connect the electrical fittings from the
long cable (battery to welding helmet) to the short cable (welding helmet to task light) (Fig. 31f).
viii. Attach the breathing tube to the PAPR unit and plug in the task light to the 3M™ Adflo™ Li-ion Battery, securing it in place with the
hook and loop fastener that holds the PAPR unit to the belt (Fig. 31g and 31h).
Fig. 31g
1.
2.
Fig. 31f
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Fig. 31h