• Advanced Polycarbonate Compound (APC) shell
• ACS - advanced channeling ventilation system: Three intake vents and five exhaust ports for maximum airflow
• Improved mouth vent enhances defogging and breathability
• Pinlock Ready HJ-38 Visor: Provides 99% UV protection, Anti-Scratch coated
• Photochromic ShadeX visor compatible (sold separately)
• Moisture wicking liner is quick drying and odor resistant
• Emergency quick-release cheek pads for added safety
• SMART HJC Bluetooth ready (Bluetooth unit sold separately)
• Standards: Snell M2025D & DOT FMVSS 218 Approved
• Weight: 3.315 lbs / 1521 grams (approx, based on size medium solid color)

The HJC i11 Acid Skull Helmet delivers a punch of energy and attitude with a head-turning graphic made for riders who like to stand out. Whether you're charging through city streets or carving through open roads, this helmet's bold style keeps up with your pace.Built on the lightweight, aerodynamic i11 platform, it's designed for speed, airflow, and long-haul comfort. With advanced ventilation, race-fit interior, and confidence-inspiring stability, the i11 Acid Skull is ready to match your every move--no matter where the ride takes you.