Maybe one of these similar products would be of interest:-
LS2 Pinlock Insert for FF811 Vector-II 2 Pinlock 120 Max Vision DKS457 Clear
LS2 FF811 Vector 2 ECE 22.06 Full Face Helmet Metric White / Titanium Silver
LS2 FF811 Vector 2 Motorcycle Helmet - Splitter Black/White
LS2 FF811 VECTOR-II CARBON FIBRE FULL FACE DUAL VISOR MOTORCYCLE CRASH HELMET