Snow Camouflage Hunting Balaclava by Striker Brands | Face Mask - White Vented lycra breath area to prevent goggle or helmet fog and to provide maximum breath-ability while not compromising warmth or comfort. Flat-Lock seams completely stops itchiness and allows no air through, completely blocking any wind or cold air from entering the cozy, fleece structure. No Center Top Seam on Head Double Seamed Crown and Mouth Superior warmth