Can anyone recomend a good shop/site, good price to buy a replacement visor for an Agv lid.
yep, wont find better than racevisors 
racevisors.
+1 more - very good and with a massive range of different types to choose from - mirrored, road, dark, coloured - whatever you want
plus they even do those handy cases to take on rideouts with you
good despatch times too.
^^^^^+2
racevisors and I think the visor shop
they got any clear ones you can see through? :P:P
what do you mean dude?