The Duetto is a ski/mountaineering helmet from Grivel.
With CE EN 12492, CE EN 1077/B, UIAA 106, the Duetto helmet has all the certifications for alpine skiing and mountaineering. Its composition entirely in expanded Polypropylene makes it the lightest double helmet on the market with a weight of 215g. Adjustable system allows you to adjust its length from 53 to 60cm. The Duetto is equipped with head torch clips for early morning or late night outings. For ease of transport, it comes with a clip to attach to your backpack.
The unique faceted styling of the Grivel helmets will protect you in all your mountain activities=;