As an experienced road racers, which also runs in snow and ice, I can only advise against this mask. The build quality is good, the seat safely. However, only a few big holes on pretty thin material in the mouth. The cold air can therefore penetrate freely into the lungs. Also, the nose, by the wind, constantly free and so you will inadvertently clown with red nose. What strolling yet sufficient is the one can breathe the sport driving on a racing bike, where deep breaths are common to real anguish. Without a saving turtleneck or scarf, this cap for a cyclist at the right temperature identified, unusable ,
