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7 oct. 1956 - First radio in football helmet

Description:

To avoid more substitutions John Campbell and George Sarles added a radio transmitter in the helmet

Ajouté au bande de temps:

Timeline of the american football helmet

ByRickey Arionus

5 déc. 2018

1

0

1802

Date:

7 oct. 1956

Maintenaint

~ Il y a 69 ans

Les images:

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