It's a good idea, but I can't tell if they are sealable or not. It LOOKS like a plastic water "carrier". It doesn't say if it seals, but if you're going to pee in it, I would hope it does....
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.