509 Altitude 2.0 Helmet Last winter, our collaborator Olivier wore the 509 Altitude 2.0 helmet during his snowmobile outings. More » Olivier Bernier 2021-12-31 No Comments
Collaborative text: How do you wear your helmet? Although Pierre-Olivier and Mathieu both have the same helmet, they both have a different way of wearing it. Here are two possible configurations that meet their respective comfort. More » Pierre-Olivier Roy 2021-11-08 No Comments
Review: the Altitude 509 helmet ! Last season, Yves tested the 509 Altitude helmet in various winter conditions. Here are his impressions. More » Yves Picard 2021-11-03 No Comments