This compact pocket saw was designed to get you out of sticky situations. The 1.9" Bosch Swiss Made Blade Cuts On The Pull Stroke. You won't be Paul Bunyan with this little device, but you will be surprised by how much you will be able to cut. Just the thing for your survival kit.
SERE Pocket Saw
If you can exercise finesse, this tool is perfect for making figure four and snare riggers, as well as for saving the edge on your Derma Safe folding razor for doing coarse work , as a part of your E&E kit. The saw works on Plexiglas, sheet metal, wood, bone, etc. IF YOUR ARE PATIENT! Every EDC kit should have THIS saw and the Derma-Safe folding razor as minimalist sharps. I haven't tried it on jail bars yet, have so far been lucky!