Simple identification method of helmet

1、 Helmet The shell shall be made of hard, durable materials that can absorb more impact energy;

The buffer layer shall be made of non-toxic and harmless materials that can absorb more collision energy and can cover the head maintenance area; The pad is composed of sweat absorption, air permeability and other materials;

Wear and install the helmet to ensure reliable contact with the head; The goggles shall be made of materials that meet the light transmission performance and impact force, and the light transmission rate shall not be less than 85%.

2. The weight of helmet shall be no more than 1.6kg for full helmet and 1.3kg for half helmet. The left and right visual field shall not be less than 105 °, and the upper visual field shall not be less than 7 °.

3. The helmet must have fixed signs. The mark shall include the following contents: product title, name and address of consumer factory, trademark, product category, product model, specification, consumption date, product batch number or serial number.

4. The helmet must be selected according to my head circumference, large (580mm-600mm), medium (560mm-580mm).

5、 Helmet The operation shall be suspended after a major impact accident.