These are ATN Viper Night Vision Goggles, brand new.  I've used them around my backyard a couple of times, but I've never really taken them out and gotten all the use I could have out of them.  They are a lot of fun to play around with.  Try 'em out.

http://www.thenightvisionstore.com/night-vision/night-vision-goggles/atnviper1generation1gogglewithheadsetquantitieslimitedspeciallowprice.cfm?source=googleaw&kwid=atn%20viper&tid=phrase

here are the specs and pictures of the goggles on a website.  

Jake.