On the current market Helmet The price ranges from tens to hundreds of yuan. Different styles have different anti-collision strength. You can buy according to your actual situation and needs. However, we must pay attention to the following points when purchasing:

Purchase qualified products with complete identifications

Buy famous brand products with certificates, trademarks, factory names, addresses, production dates, specifications and models, standard codes, production license numbers, product names, complete signs, neat printing, clear patterns, neat appearance and good reputation.

Helmet Can be weighed

The national standard gb811-2010 stipulates that the full helmet weight is not more than 1.60kg, and the half helmet weight is not more than 1.00kg. Under the condition of meeting the standard requirements, heavier helmets have better quality.

Check the length of the connector

The standard requires that the inside and outside of the enclosure shall not exceed 3mm. If riveting can be achieved through riveting, the process performance is good; If the threaded connection is generally difficult to achieve, it is better not to use it.

Check the strength of the helmet wearer

According to the instructions, tie, fasten and pull the tie. There shall be no slipping, tearing, tearing, joint falling off, buckle loosening and fracture.