Advance acoustic LIGHTNESS 3 Manual page 19

Then lay the speedbag sides left over right, and fix the left side loop
over another black ball on the red line from the right hand speedbag
carabiner loop (Step 2).
Caution: Always close the chest strap first, then the Closure
Remember System and finally the speedbag. Recheck before
every takeoff – especially after a failed attempt – with a solid tug
at the chest strap, to confirm that both flat-buckles are correc-
tly closed. An open chest strap can cause you to fall out of the
harness!
Step 1: Closure Remember
System (CRS)
Step 2
Caution: Always check that ALL buckles and loops are correc-
tly closed!
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