LW Winter Cap photo

[Edgar Alcidi]

Guys, this photo is dated 12.1941, is it possible? I mean, when was introduced the winter cap, wasn´t later?
Edgar
<img src="http://img230.imageshack.us/img230/6458/scan140mn6.jpg"

[HouweTrouwe]

This is Oberleutnant Sander in the Winter of 41/42 (Photo my collection)