Nice improv on the funnel chisel, but I'd splurge for a real signal mirror. A CD CAN work if you have nothing else, or serve as additional improvised mirrors for others in a group, but I would not rely on a CD as your only signal mirror.
_________________________
Uh ... does anyone have a match?
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.