G.I. Extreme Cold Weather Polypropylene Neck Gaiter $5.09. G.I. Olive Drab Wool Scarf Weather Shield Mask Med/Lg Seirus $14.31. Equinox Fleece Scarf $7.83 Cold Weather Gear. Thermal underwear. 36-MILITARY ECWCS HYVAT CLOTHING 126-COLD WEATHER HEADWEAR. 67-THERMALS. 58-INSULATED & UNLINED COVERALLS Navy carries some of the finest in military and outoor cold weather headwear. Camp/Canvas Hats - Cold Weather Headwear - Head Wraps - Military Berets Yucca Dune's on-line store aisle for cold-weather head and neck protection so you can keep on adventuring! COLD WEATHER HEADWEAR. Click on item name to view Camo Cold Weather Helmet Liner Insulated, fleece lined, with easy-gripping fabric closure. Imported.