Was like it very much, maintains, protects effectively and I can breathe well by

More I can not say, great mask it.
I was especially surprised that even the thin mesh front nose or mouth effectively shields the cold wind.
So I can breathe well and have no problems with the cold.

Two small points I have yet:
To breathe the network could be a little wider when the mask bit verschutzt I feel that then as disturbing.
She slides down easily, as it holds together only in the neck. I've worn while snowboarding frahren and pulled high above my head, the helmet prevented the slide down, so do not bother me. Nevertheless, it should not go unnoticed that.