I’m not buying it. With the right angle you can take some awsome promotional pictures but I dont think it will be so hidden approaching from distance although having the sides sloped down definitely help.
I’ve seen the single wall version of these high lighted by Dave Carlson. A company in Eau Claire actually invented the ones Carlson had on TV. They were designed with S.W.A.T. in mind but are for sale for hunters. Their website shows people walking in an open field with deer, turkeys, and geese without detection. I’m not sure if the blind above is from the same company though.
Here’s a link to a website that sells them: Mirror Hunting The blind is called Pedator V4
It doesn’t say how much it is. However, it does say that the mirrors are angled in (from the top/down), so it doesn’t glare from the sun or pick up straight on images.