1)high quality FRP material 2)many designs 3)comfortable inner liner 4)light weight but high safety 5)long wearing features:EPS inner shellQUICK release retention strapadjustable multivented shellPC visor anti-scratchQuick release visor systemultra soft liningsize: XS,S,M,L,XL,xxlcolor: Matt-white,black,red,silver,grey,etccolour and design vary according to customers requirmentspacking: one ...