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30 Nov 1986 Jahr - First polycarbonate helmet
Beschreibung:
Poly-carbonate added more durability but at the same time made it even lighter
Zugefügt zum Band der Zeit:
Timeline of the american football helmet
By
Rickey Arionus
5 Dez 2018
1
0
1476
Datum:
30 Nov 1986 Jahr
Jetzt
~ 37 years ago
Abbildungen:
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