A - Human Necessities – 42 – B
Patent
A - Human Necessities
42
B
A42B 3/06 (2006.01) A42B 3/12 (2006.01)
Patent
CA 2260549
A protective helmet and protective helmet system include two rigid layers separated by an energy absorbing layer comprising a plurality of springs.
Hobbs John Brock
Hurtubise Troy James
Mccarthy Tetrault Llp
Troysport Inc.
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