Without the fog insert, this helmet is useless in cold weather
They also boast some of DCs most top-end tech to power you through long days on the hill
That top vent is generally rated as being less effective than the chin bar vent though but thats usually the case as it has a lot more work to do to get air circulating round the helmet and pushing through to vent out of the exhausts at the back
In 1968, I was skiing at Lake Eldora, above Boulder, Colorado, still smashing into things, because I still couldnt turn
Its not as burly as The North Face Base Camp and its 1,000-denier hide, but for most adventuresbarring high-alpine expeditions or remote jungle missionsit should hold up just fine
its a dynamic optical system