are clear plastic that cover your headlight and protect it from rocks. If you drive in Canada, this is pretty much a must. Try to imagine how much a new headlight assembly is from Honda.
Vinyl headlight guard from X-Pel - $15, cut to fit. One mm thick vinyl, glues onto your headlight.
I recommend you buy and own the following chemicals:
Some people prefer other brands of chemicals. But y'know, they can just make their own web page.
When cleaning a motorcycle windshield, use a *lot* of water, and only wipe up and down. If you wipe side to side, you'll eventually leave tiny scratches which reflect light into your eyes. Once a year or so, you can take your windshield off the bike and soak it in the tub in hot soapy water for a half hour.This will get all the bugs etc. off. It's a good idea to get a micro-fiber rag for your windshield.
For small scratches, go to your local paint shop and get 3M plastic polish.