700kids_Children's Sports Helmets

2021-11-12 Outdoor Sport 3376 8 24

大明

China · Other Industries

2021-11-12 Outdoor Sport 3376 8 24

大明

China · Other Industries

留言板（8）

你真棒 2021-11-15

The following will actually block the line of sight

大明作者 2021-11-15

When the helmet is worn correctly, there is a standard for the angle of view. The first step in the project must be to study the standards before R & D and design can be carried out.

你真棒 2021-11-15

Is it mass production

我也说一句

现实里的童话 2021-11-15

Excuse me, what is the name of the part under the helmet that protects the chin???

大明作者 2021-11-15

Jaw \Chin Guard

我也说一句

爱分享的云 2021-11-15

The last helmet is very cute, huh

现实里的童话 2021-11-15

胡同巷子 2021-11-15

Cool!!!

大明

China · Other Industries

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