Oh that's simple! You use it like anything else you might activate. Don't worry, I'll take care of lighting the fuse. Once you're up in the air you'll notice that you'll seem to float, but that won't last forever. What you're aiming for is a target on the lake way over yonder. Make sure that you begin your descent by detaching your wings at the right time to land in the water, or, well, I don't sell life insurance.