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30 nov 1986 ano - First polycarbonate helmet

Descrição:

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

Adicionado na linha do tempo:

Timeline of the american football helmet

ByRickey Arionus

5 dez 2018

1

0

1800

Data:

30 nov 1986 ano

Agora

~ 38 years ago

Imagens:

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