Cnoc HydriamX Collapsible Flask 28mm

Cnoc HydriamX Collapsible Flask 28mm

Flexible bottle, available in 350, 500 and 750 ml, with a 28 mm diameter cap. Version X: more robust.
€18.50

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Availability: In stock & Available in our store

The opinion of Aventure Nordique

The HydriamX Collapsible Flask 28mm is a flexible water bottle with a tapered design that slips easily into the pockets of a trail running jacket or rucksack. Designed by the young, still confidential brand Cnoc. It offers an unbeatable weight/compactness/volume ratio!


This version has a 28-millimetre thread, like a water bottle cap, and is compatible with 28-millimetre water filters from Sawyer Squeeze, Mini or micro brands and the Hydroblu ,Versa Flow.


Lightweight and compact, the HydriamX Collapsible Flask 28mm weighs 29 grams and holds half a litre of water.


This X version has thicker materials. This more robust flask can withstand temperatures from -17 to 100°C. This container can therefore hold liquids boiled at 100°C, but Cnoc recommends a lower temperature (80°C) to avoid burns and material fatigue.

Points to remember

The HydriamX Collapsible Flask 28mm is a reliable, practical water bottle that is compatible with Sawyer, Platypus and LifeStraw water filters. The X version is more resistant and durable.

Technical details

Manufacturer Cnoc Outdoors
Name HydriamX Collapsible Flask 28mm
Dimensions 350 ml : 20 x 9 cm - 500 ml : 25 x 9 cm - 750 ml : 28 x 10 cm
Opening diameter 28 mm
Materials TPU
Weight 350 ml : 24 g - 500 ml : 29 g - 750 ml : 34 g
Additional information
  • BPA, GMP and BPS free
  • Temperature range: -17°C to 100°C - This container can hold boiled liquids (212°F /100°C) but we recommend using lower temperatures  (176°F /80°C) to avoid burns and material fatigue.
  • Please note: TPU is a porous material and so is not completely smell free after production, please clean and air prior to use.
Warranty 2 years
Country of Manufacture China

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