SEE CURRENT BEST PRICES & DETAILS OF THE DUETTO: https://weighmyrack.com/helmet/ grivel - duetto COMPARE EVERY HELMET, FROM EVERY BRAND: ... ... <看更多>

The Duetto is the lightest helmet for mountaineering and skiing currently on the market, and is a great option for all mountain activities ... ... <看更多>

The Grivel Duetto is the lightest helmet for mountaineering and skiing currently on the market, and is a great option for all mountain ... ... <看更多>

Grivel presents Duetto : the innovative hyper light double certification helmet, for climbing, mountaineering and skiing, at only 215g, ... ... <看更多>

Feb 5, 2020 - With dual certification for both climbing/mountaineering and skiing, the ultralight Grivel Duetto helmet helps protect your head on ... ... <看更多>