Superplasma HD This high-tech and maximum comfort fabric dries very quickly, encouraging the expansion and dispersion of moisture to the outside and leaving a pleasant feeling of freshness. An integration of three components enabling all-day comfort. A new,double diameter dial allows for even easier size adjustments whileside wings ensure a secure fit against the back of the head. Designed with 4 external, built-in, nylon lamp attachment points. Compatible with KASK headlamps and industry headlamps with elastic bands. Mesh prevents debris from entering the helmet while maintaining breathability.