The Duetto is the most innovative and lightest double certification helmet currently on the market, certified for both mountaineering and skiing. In this competition Grivel are giving you the chance to win your own Duetto helmet worth £120.

The name recalls the concept of dual-certification as climbing, mountaineering and skiing helmet. The design features the Stealth elegant and innovative multi-faceted shape but the construction is totally new: EPP (Expanded PolyPropylene). This foam allows a very low weight at only 215 grams, much lighter than all its current competitors. Its thickness allows great shock absorption on both the top and the sides (all-round protection).

It's available in one size that can be easily adjusted to fit once the helmet is on. It features four integrated headlamp clips.It is a great option for all mountain activities in both summer and winter, from climbing to skiing to mountaineering. It comes with a helmet bag and a helmet holder to fix in on the backpack. 

For your chance to win a Grivel Duetto simplay answer the question below: