Winter Headgear

Contrary to urban tales, you don't lose most of your body heat through your head.  That said, it is still important to cover your head and neck, especially when not moving or sleeping.

Recommendation:

Different ways to wear Buff - Image Source: buff.com

Head and Neck Clothing

Beanie Hat 

Buff style Face/Neck Gaiter

Buff
Image: buff.com

Scarf

Shemagh