Ultimate Bison

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Ultimate Bison

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In response to requests for a fully waterproof geocache container Geocache Land bring you the Ultimate Bison. 

Now in two sizes:


  • External measurements: 100mm x 30mm (inc. lid)
  • Internal measurements: 63mm x 23.7mm (excl. lid)


Sorry, sold out

  • It is produced from a solid aluminium bar made of CNC wire.
  • It is treated by oxidizing-heat-treatment, which is more scratch-resistant.
  • It has a waterproof rubber ring which with the internal screw thread design improves the waterproof level.
  • In test diving the resistance to water reached 50 meters!
  • The design of the lid and container make it easy to open in all weather conditions, even with wet hands. 
  • Virtually indestructible!