choose Electric vehicle helmet Precautions for

1. When purchasing branded products, the quality certificate, trademark, factory name, factory address, production date, specification, model, standard code, production license number, product name, logo, neat printing, clear pattern, neat appearance and high reputation are required.

2. The helmet can be weighed. The weight of full helmet shall not exceed 1.60kg, and the weight of half helmet shall not exceed 1.30kg. Under the condition of meeting the standard requirements, generally heavier helmets have better quality.

3. Check the strength of the wearing device, fasten the watch strap correctly according to the instructions, fasten the buckle, and pull with force. Fracture phenomenon.

4. Press the buffer layer inside the helmet with your hands, and there should be a slight rebound feeling. It is not hard, and there should be no pit or slag.