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GSI Boulder 10 Flask


Product Details

Your favourite beverage can now go anywhere in the GSI Boulder 10 Flask. Easily take up to 295ml of your favourite drink on your adventure and leave behind the heavy bottle for this tough and ready to go flask.

Additional information


Graphite, Orange


• Shatter-resistant, BPA free copolyester resin body and grippy, silicone bumper mean this flask can go anywhere.
• Wide mouth makes for easy filling, pouring and drinking.
• Hinged top with silicone grip is easy to open and impossible to misplace.
• Convenient moulded graduation marks.


• Material: Copolyester, Silicone
• Capacity: 295 ml
• Dimensions: 9.4 cm x 2.8 cm x 16.5 cm
• Two colours: Graphite or Orange