Snell SA2025: Meets Snell SA2025 safety standards, this auto racing helmet which has Fiber Reinforce Plastic(GFRP) composite shell is not only lightweight, but also provides better protection during races or daily training. Compatible with HANS/HNR M6 Threaded Inserts(not included), convenient for you to install Head&Neck Support devices to protect your head and neck from getting hurt when participating in auto racing sports. Sunshade Strap: The 40MM sunshade film on the top of the helmet helps to reduce giddiness and dizziness caused by the sun/light while doing car racing acclivities. You can remove or install it as needed. Ventilation: This open face auto racing helmet has vents at the front and back to quickly dissipate excess heat for a cooler, more comfortable racing experience. Fire retardant liner further enhances comfort and safety. IMPORTANT: This helmet is manufactured for automobile racing and is not designed for use on public streets, roads or highways. This helmet meets all requirements of DOT and FMVSS 218 Federal Motor Vehicle Safety Standard. ILM open face auto racing helmet R85 which meets Snell SA2020 safety standards and has fiberglass shell is suitable for racing.