Botach via eBay offers the Under Armour Men's HeatGear Tactical Hood in Desert Sand (pictured), Dark Navy Blue, or Marine OD Green for $18 with free shipping. (Add it to cart to see this price.) That's $2 under our February mention and the lowest total price we could find now by $2. This balaclava-style face mask converts to a neck gaiter with a drop chin for versatility and ventilation.