How to open a can without a can opener
(and lots of other neat tricks): https://www.youtube.com/watch?v=oH2NahLjx-Y
ultralight can opener
The Ultralight Hiker
Ultralight hiking, backpacking, bushwalking, deer hunting, canoeing, pack rafting, tips, trails, adventures, gear, reviews...Over 1600 posts & 70 years' experience.