Patent attributes
A helmet that includes a subliner shell comprised of a hard impact resistant material. The shell has inner and outer surfaces. A subliner element having a first foam pad having a top surface and a bottom surface. The top surface is attached to the inner surface of the shell. A second foam pad is constructed of an energy absorbing viscoelastic foam material that is radially partitioned into individual segments. The segments are nested with respect to each other such that the nested segments have side surfaces in slidable direct contacting engagement with side surfaces of adjacent nested segments. The second foam pad has a top surface attached to the bottom surface of the first foam pad. A third foam pad has a top surface and a bottom surface, with the top surface of the third foam pad being attached to the bottom surface of the second foam pad.