The RefrigiWear Flex-Wear Open Hole Mask is engineered to provide lightweight, breathable protection against cold drafts in demanding work environments. Crafted from a blend of 92% polyester and 8% spandex, this mask offers a 4-way stretch for a snug fit under hats and helmets. Its brushed inner lining enhances comfort, while the extended neck design shields against drafts. Ideal for cold storage, construction, and outdoor work, this mask combines flexibility and warmth without added bulk. Available in one size, it's a versatile addition to your cold-weather gear.