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This 0.5  litre MacMarathon drinking system by Tripper is designed specifically for kayak and canoe marathon racing. The unit consists of a 0.5 litre bladder with a stiff loop which can be easily popped over the competitor’s head at portage.  The unit comes in a range of colours which further aids the competitor’s  seconds  in drink sequence. 


  • Transparent plastic card holder for inserting the competitor’s name and/or drink sequence.  
  • Velcro loop to keep drinking tube close to the mouth.  
  • The liquid supply is controlled by a ratchet clamp which allows for a very fast one handed operation. 
  • The ratchet clamp has the duel function of allowing the user to adjust the length of the drinking tube to individual requirements.
  • The unit is extremely sturdy and will easily survive exceptionally robust usage on the transitions. 
  • A filler funnel is supplied for easy filling of the  drinking system.

Drinking Bladder 0.5L MacMarathon by Tripper

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