If you are looking for a stock screen, send me a PM. If you are looking for a modified screen check the mods thread. I think there are roughly 1,435,237 current threads on screens.
Here's a picture of an ermax screen fitted to the fz but it's not an s2 but I think they make a similar one for the s2 i bought it from the ermax shop in lincoln and the staff couldn't be more helpfull