D.O.T. Approved Advanced Polycarbonate Composite Shell: Lightweight, superior fit and comfort using advanced CAD technology. HJ-V11 Internal Sunshield (Sun Visor): Deploys quick and easy, clear vision, and Anti-coated. "ACS" Advanced Channeling Ventilation System: Top vents and 2 step toggle lower vents; Full front-to-back airflow flushes heat and humidity out of the helmet. Pinlock ready HJ-36 Visor : Provide 99% UV protection, Anti-Scratch coated. Quick, simple, and secure shield ratchet system. Moisture-wicking and dry, cool comfort, superior stability. Rotational Chinbar allows easy transformation between full face and open face. Wearing Mode provides convenient wearing experience. Crown and cheek pads: Removable and washable. Cheek pads: Interchangeable throughout all shell sizes. Chinstrap: Double D-ring. Glasses grooves: Accommodates riders who wear eyewear Comes with Chin curtain and Pinlock lens. Speaker pockets: For Bluetooth communication Smart HJC READY ( BT sold seperately) Weight: XS 4.04 lbs. (1,831g), SM 4.03 lbs. (1,830g) MD 4.07 lbs. (1,846g) , LG 4.09 lbs. (1,856g) XL 4.17 lbs. (1,890g), 2XL 4.15 lbs. (1,881g) Included Items: (1) Helmet W/shield (1) Helmet bag (1) Pinlock lens (1) Chin curtain (1) Bottle silicone oil Instructions