Not a flask, but I do keep a large wide-mouth Nalgene container filled with PSK type items. The disadvantage is the round shape, but it does fit well in one of the pockets of my daypack. It holds a lot and is waterproof. Pete
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.