Headsock FR Black Single Layer SFI 3.3

The Headsock FR Black Single Layer SFI 3.3 is a fire-retardant head sock engineered for drivers, pit crews, and motorsport enthusiasts who require SFI-rated head protection in high-heat environments. This single-layer design provides essential thermal protection and comfort under racing helmets, nomex suits, and heavy protective gear. Whether you're competing on the track, working in pit operations, or preparing for emergency response scenarios, this SFI 3.3-certified head covering delivers reliable flame resistance where it matters most.

Constructed from fire-retardant cotton with SFI 3.3 certification, the Headsock FR is engineered to meet stringent motorsport safety standards for flame protection and thermal resistance. The single-layer construction balances weight and breathability without compromising fire-retardant properties, making it ideal for extended wear under race suits and helmets. The single eyeport design allows clear forward visibility while maintaining head and neck coverage, and the one-size-fits-all fit accommodates various head shapes and sizes. Lightweight at just 0.15 pounds, this head sock won't add bulk or restrict movement during critical driving moments.

Professional racers, amateur motorsport competitors, and safety-conscious drivers benefit most from SFI 3.3-rated flame-resistant apparel as part of a complete protective ensemble. This head sock pairs seamlessly under full-face helmets and is essential for NHRA, NASCAR, and road racing applications where sanctioning bodies mandate SFI-rated protection. The universal sizing and compact dimensions (6.1 x 1 x 11.05 inches) make storage and portability convenient for track days, race weekends, or emergency kit assembly. Use this head sock as the foundation layer of your head and neck protection system, worn directly under your helmet and suit for maximum thermal barrier effectiveness.