Single-button Chinbar/Faceshield Release: Open with one hand even with gloves on
Optically Superior Faceshield: 95% UV protection
QuickSlide Shield Replacement System: Quick, secure, tool-less removal and installation
“ACS” Advanced Channeling Ventilation System: Full front to back airflow flushes heat and humidity up and out
SilverCool™ Interior: Moisture-wicking and odor-free interior with advanced silver anti-bacterial fabric.
Crown and cheek pads are removable and washable
Size Chart for the HJC IS-Max BT Modular Snow Helmet
Wrap a tape measure horizontally around your forehead. Select the helmet that is the closest fit to that size. A helmet should fit snug on your head. If it moves while wearing, it is too large. If it is painful to wear, it is too small.