The ever popular Bison Tube now comes with MEGA status.
These things are built to survive a nuclear blast* and have enough room for logbooks, pencils swag and more. Finished in cool black, will make for a super clever indestructible hide.
Comes complete with split ring for hanging applications.
Dimensions: 101mmH x 54mmW
Log Included: No
Cap Mounting Method: Screw Top
*Have not been tested in and 'actual' nuclear blast :)