
The flasks in this range each come with two stoppers – a one touch stopper and a simple screw top stopper.
Tested both in the laboratory and by our 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:
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Keep drinks hot for up to 8 hours or cool for 24 hours
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Thermally induced vacuum for optimum performance
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Stainless steel construction with copper coated inner wall
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One-touch and screw-in stoppers provided with each flask
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Sleek design with lid that can be used as a cup
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Conforms to British Standards for quality and safety