Answer:
Six legs two heads two hands one long nose. Yet I use only four legs Wherever I go.
I am Invisible Man's drink at snack time
What has a head and a tail, but no body or legs?
What do you call a three humped camel?
I am a protector. I sit on a bridge. One person can see right through me while others wonder what I hide.
If you can get this professional's attention you can get where you need to go for a price.