Crow Flame Retardant SFI 3.3 Head Sock Black

Crow Flame Retardant SFI 3.3 Head Sock. Crow has been manufacturing racing underwear for decades, the White fire retardant material was very effective but quickly showed dirt and sweat stains. New technology and materials now allow SFI 3.3 certified underwear protection in Black coloring. An SFI Certified head sock or balaclava adds an additional layer of protection against flame and extreme heat. Crow's single layer, single eye port head sock is constructed from a soft, comfortable fabric comprised of 40% cotton and 60% modacrylic.

• SFI 3.3 tagged to pass tech inspections.

• One size fits most adults.