Testing includes energy attenuation, penetration resistance, chin strap structural integrity, and labeling requirements for on-road motorcycle helmets POLYCARBONATE SHELL The Advanced Polycarbonate Shell is designed to be lightweight with a superior fit and comfort, using CAD technology. SUN VISOR: HJ-V4 Integrated Sun Visor: Improved peripheral vision and excellent sunlight blocking help to reduce eye strain. Anti-Fog and Anti-Scratch coated. Removable Interior Glasses grooves: Accommodates riders who wear eyeglasses and sunglasses. Glasses grooves: Accommodates riders who wear eyeglasses and sunglasses. Meets or exceeds DOT FMVSS 218 approved.