i91 - D.O.T. Approved - Advanced Polycarbonate Composite Shell: Lightweight, superior fit and enhanced comfort - ""ACS"" Advanced Channeling Ventilation System:Full front-to-back airflow flushes heat and humidity out of the helmet - Pinlock Ready HJ-33 Visor: Provides 99% UV protection, Anti-Scratch coated.-DISTORTION FREE VISOR (SHIELD)- Dynamic Multi-Step Sunshield for optimized position - Black Dark Smoke installed - DISTORTION FREE SUN VISOR (SUN VISOR)- Moisture wicking and dry - 3D contour cheek pads for comfort - Crown and Cheek Pads: Removable and washable - Cheek Pads: Interchangable throughout all sizes - Chinstrap: Double D-ring - Glasses Grooves accomodates riders with eyewear - Included Parts: PINLOCK, CHIN CURTAINS (INSTALLED),BREATH DEFLECTOR (INSTALLED) - Big sizes available: 3XL to 5XL - Smart HJC 21B & 50B Ready Country of Origin: Vietnam