RE: "Scent Blocker" a Gimmick?
I'm going with what PYseeker has to say. I've had two suits, only because I lost 103 lbs. between seasons and the old one was a tent, and I think they give you an edge. It doesn't make you smell invisable but I think if the animal smells you it thinks you are further away than you are. I've been busted and I have been right on top of them without as much as a sniff or twitch. I have also been in a short sleeve shirt and shorts with a good dose of spray on everything and had the same results.
Money is for spending, and you are going to make some more next week anyway.