Patent ID: 8578516

Claim:
An insulated product comprising: an outer shell; an inner lining; a minimum of two baffle meshes attached in parallel to each other to the outer shell and inner lining extending from one end of the shell and lining to an opposite end creating baffles wherein the baffles created between two adjacent meshes are essentially rectangular shaped with four corners formed by the attachment of each mesh to the shell and lining; a plurality of inner valves, each inner valve comprising a folded rectangular piece of material, a top right corner is folded over in one direction and joined to a top left corner and a lower left corner is folded over in another direction and joined to a lower right corner forming the inner valve with a folded and twisted shape, the joined top left and right corner of the inner valve is joined to one of the corners in the baffles and the joined lower right and left corner of the inner valve is joined to another one of the corners in the baffles; an insulating material on each side of each inner valve; and the inner lining attached to the outer shell at the one end and the opposite end.