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Pub. No.:    WO/2018/129447    International Application No.:    PCT/US2018/012779
Publication Date: Fri Jul 13 01:59:59 CEST 2018 International Filing Date: Tue Jan 09 00:59:59 CET 2018
IPC: A42B 3/06
A42B 3/12
Applicants: SUDDABY, Loubert S.
Inventors: SUDDABY, Loubert S.
A protective helmet (200) having multiple protective zones, including an inner shell (204) having a first inner surface and a first outer surface, a padded inner lining attached to the first inner surface, an outer shell (202) having a second inner surface and a second outer surface, the outer shell functionally attached to the inner shell, an elastomeric zone (203) between the first outer surface and the second inner surface, a plurality of energy dissipation devices (215) arranged between the inner and outer shells, and a plurality of sinusoidal springs (208) positioned in the elastomeric zone. Each of the plurality of sinusoidal springs includes a first end, and a second end connected to one of the plurality of energy dissipation devices.