These select few models of Stainless Steel Vacuum Insulated Carafes have been tested and approved by the National Sanitation Foundation Testing Laboratory - NSF. NSF Certification ensures safe sanitiation for use in the food service industries.~

All of the double wall stainless steel lined products you will find at BaldMountainCoffee.com, are top of the line units, Insulated with state of the art vacuum technology. Although manufacturers do use other, less expensive means of linsulation, like foam... we carry only only the products that are vacuum insulated, as we feel they are far~