Tested both in the laboratory and by Lifeventure's 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.

• 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 with pouring spout.
• Sleek design with lid that can be used as a cup
• Conforms to British Standards for quality and safety

Capacity: 1.0 L

Dimensions: 83 x 83 x 320 mm

Weight: 570g