The opening to fill the bag is about 1/4 inch in diameter. So it's hard to fill and keep clean. The small size is too small. And they are on the expensive side, there are better, cheaper alternatives.
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.