Source google image: http://www.allovelo.ca/wp-content/uploads/2018/06/casque-velo-style-vintage-thousand-helmets-montreal-6.png
Casque velo minimaliste
Source google image: http://www.allovelo.ca/wp-content/uploads/2018/06/casque-velo-style-vintage-thousand-helmets-montreal-6.png