Mittzy's 'Summer' version is the 3 bolt chrome TT piece version with the much shorter screen that would possibly still keep the bugs off your helmet Lope but most would wear them in their chest.
SUMMER SCREEN A9748040
3 bolt TT I sold a new old stock one to @dealer last year.
Requires Front End Fixing Kit A9738051
The 'Roadster' is a 5 bolt much bigger screen
ROADSTER SCREEN A9748036
5 bolt TT
Requires Front End Fixing Kit A9738051
SPORTSCREEN A9748048
Clear flyscreen a fraction bigger than the flyscreen
Requires Front End Fixing Kit A9738051
FLY SCREEN - COLOUR COORDINATED A9748045 - ##
Requires Front End Fixing Kit A9738051
Not suitable for "Classic" models