US Patent 8739316 Protective headgear and inserts

An impact-absorbing insert for use in protective headgear includes an exterior surface defining an interior volume. The exterior surface may be formed by a plurality of layers joined together at seams. The interior volume contains a filler material. An impact-absorbing insert assembly includes a plurality of inserts connected together. Protective headgear adapted to protect a user includes a plurality of impact-absorbing inserts received in pockets.