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GSI Outdoors Boulder 10 Fl. Oz Flask


SKU GSI79347 Categories , Brand:


  • Shatter-resistant, 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 molded graduation marks


  • Major Dimension: 295ml / 10 Fl. Oz.
  • Weight: 116g / 4.1 oz
  • Dimensions:Β  9.4cm x 2.8 x 16.5cm / 3.7″ x 1.1″ x 6.5″
  • Material: Copolyester, Silicone
  • Product Use: Car Camping , Day Use , Ultralight Backpacking
  • Colour:Β  Orange



All GSI Outdoors products are fully warranted to the original owner against manufacturer’s defects in materials and workmanship. Normal wear and tear, which includes, but is not limited to, scuffs, dust, dirt, abrasion, etc., is not a valid reason for a warranty return. Repairs due to accident, improper care, or negligence will be performed at a reasonable charge.


WARNING: Flask designed for travel/outdoors use. Long term storage of liquids may affect flavor.



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