The mechanism also allows for the impact zone to slide along the side of a helmet allowing the helmet to perform better by spreading the compression force.
This enables the helmet to perform better by spreading the compression force. The mechanism also allows the impact zone to slide along the side of a helmet.
The mechanism also allows the impact zone to slide along the side of a helmet. This enables the helmet to perform better by spreading the compression force.
The mechanism also allows the impact zone to slide along the side of a helmet. This enables the helmet to perform better by spreading the compression force.