The North Face Dipsea Cover It is a versatile running accessory that can be worn in a number of different styles for face, neck, and head protection. Wear it as a headband, and its moisture-wicking design will help keep sweat out of your face and eyes. For cold weather protection, use its versatile stretch fabric as a cover for your neck, mouth, or ears. As an added benefit, the fabric provides UPF 50+ sun protection to keep you covered for longer.