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30 nov 1986 anni - First polycarbonate helmet

Descrizione:

Poly-carbonate added more durability but at the same time made it even lighter

Aggiunto al nastro di tempo:

Timeline of the american football helmet

ByRickey Arionus

5 dic 2018

1

0

1805

Data:

30 nov 1986 anni

Adesso

~ 38 years ago

Immagini:

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