The Take-Down Buck saw from Trailblazer. This useful bit of kit packs down completely into its handle. It consists of 5 parts which when assembled give a strong rigid construction that can take some real work, easily cutting through large logs upto 12" in diameter. It will also store 2 additional blades in its handle.
Spare blades, for cutting Wood, Bone and Metal, and a carrying sheath are also available.