The mask holding throat, neck, mouth and nose warm, without affecting the freedom of movement. In the area of the mouth and nose tissue is incorporated that sufficient air passes to breathe without soak through condensation. The mask is up to his ears. The material does not scratch and is easy to clean. The only downside: If you drive with sunglasses fogged his glasses, because the breath rises under the eyes behind the glasses. Otherwise: Top! as do also temperatures below -5 ° C and so can not even in the winter to train.