I fold my HD foil into a largish rectangle the width of the long edge of the altoids tin then wrap it around the outside of the tin before further wrapping with paracord. My PSK is not opened often. Only for refreshing perishables.
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.