Patent ID: 11547166

Abstract:
A helmet to be worn on a head of a wearer includes a shell comprised of a hard impact resistant material. The shell has inner and outer surfaces and is adapted to surround at least a portion of the cranial part of wearer's head with the inner surface of the shell being spaced from the wearer's head at an initial pre-impact relative position when the helmet is worn. A subliner, at least a part of which is adapted to be in contact with the wearer's head when the helmet is worn prior to an impact and during an impact, includes at least one subliner element extending from the inner surface of the shell. The at least one subliner element is constructed of an energy absorbing viscoelastic foam material. The at least one subliner element is radially partitioned into individual and independent segments. The independent segments are nested with respect to each other with double-sided nano tape positioned therebetween such that the nested segments have side surfaces in direct contacting engagement with the nano tape.