I agree with white raven, I am a big fan though however of being careful, anybody ever tried that? I use scent free soaps, detergents, dryer sheets, spray, and keep my clothes and gear in a scent tight bag till i get to my location, and i try to be aware of the wind even thoguh sometimes i have to hunt against it. Now when they make a suit that literally makes you invisible, give me a holler and ill check it out.