Answer:
I know a word of letters three, add two and less there will be.
What has hands but can’t clap?
Defends your noggin from the hard pavement
You roll it or you buy it, People say you shouldn't try it, Because you may get a stroke, From inhaling all that smoke.
If you can get this professional's attention you can get where you need to go for a price.
What is always coming but never arrives?