Lifeventure Vacuum Flask - 700ml

  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● 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● One-touch and screw-in stoppers provided with each flask● Sleek design with lid that can be used as a cup● Conforms to British Standards for quality and safety 0.7 L 75 x 75 x 285 mm 503g