Patent ID: 9173445
Filing Date: 2015-11-03
Classification: A42B,A63B

Abstract:
1. An integrated helmet having blunt force trauma protection comprising: a helmet shell having an inside surface and an outside surface; an impact layer including a first sheet and a second sheet, said first sheet is attached to said second sheet to form a plurality of deformable cell chambers and a plurality of gas channels, wherein said plurality of gas channels are connected between said plurality of deformable cell chambers to allow gas flow between said plurality of cell chambers, said inner impact layer is attached to said inside surface of said helmet shell; and a replaceable impact layer includes at least one cell layer, one of said at least one gas cell layer includes a base sheet and a cell sheet, a plurality of gas cell chambers are created by joining said cell sheet to said base sheet, some of said plurality of cell chambers will burst upon a predetermined impact value, said replaceable impact layer is removably attached to said outside surface of said helmet shell.