I shot myself in the foot with my ion, because the first time I took off my tank, I didnt realize that it still keeps a little bit of pressure in the gun.
I was barefoot because i was inside, too. (i was just testing it out my window at a tree)
If something goes wrong, you always have this... (these got the best reviews)
Plus, they're better than stock.
http://www.pbreview.com/products/reviews/4072/