BIS sets the standard for <nis:link nis:type=tag nis:id=safety nis:value=safety nis:enabled=true nis:link/> and <nis:link nis:type=tag nis:id=quality nis:value=quality nis:enabled=true nis:link/> in helmets for riders of two-wheeler motor vehicles. Choose an ISI certified helmet to ensure maximum protection on the road. <nis:link nis:type=tag nis:id=helmet nis:value=helmet nis:enabled=true nis:link/>