Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Получить премиум

Create a timeline

Public timelines

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

30 ноя 1986 г. - First polycarbonate helmet

Описание:

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

Добавлено на ленту времени:

Timeline of the american football helmet

ByRickey Arionus

5 дек 2018

1

0

1800

Дата:

30 ноя 1986 г.

Сейчас

~ 38 г назад

Изображения:

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL