M-Tac Neck Gaiter Polartec Vent
With this one tube scarf aka Buff, you get a balaclava, bandana, hat, and a dust-proof mask all in one. Stretches well and dries off quickly. The synthetic Power Dry material from Polartecยฎ traps the heat to keep you warm, retaining breathability to prevent sweating and irritation. Can act as a wind shield while running or skiing, covering your face and neck. Also works great as a part of your cycling or motorcycling gear.