The Lifeventure TIV 0.5L Flask comes with a simple screw top stopper. Tested both in the laboratory and by their recent expedition to Baffin Island these are highly efficient insulating vacuum flasks. The Vacuum is created from a heating and cooling manufacturing process that is more reliable than many other flask designs.

Features:

Keep drinks hot for up to 8 hours or cool for 24 hours
Thermally induced vacuum for optimum performance
Stainless steel construction with copper coated inner wall
Screw-in stopper provided with each flask
Sleek design with lid that can be used as a cup
Conforms to British Standards for quality and safety
Capacity: 0.5L

Dimensions:  65 x 65 x 235mm

Weight: 340g
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