Tested both in the laboratory and by our recent expedition to Baffin Island these are highly efficient insulating vacuum flasksThe Vacuum is created from a heating and cooling manufacturing process that is more reliable than many other flask designsFeaturesKeep drinks hot for up to 8 hours or cool for 24 hoursThermally induced vacuum for optimum performanceStainless steel construction with copper coated inner wallOne-touch and screw-in stoppers provided with each flaskSleek design with lid that can be used as a cupConforms to British Standards for quality and safetyTechnical SpecificationCapacity: 1 LitreDimensions: 83 x 83 x 320 mmWeight: 570g
Please note: Manufacturers can sometimes change the specification of the products from time to time.
