I've got one. <img src="/ubbthreads/images/graemlins/wink.gif" alt="" />

They do put out a lot of spark! <img src="/ubbthreads/images/graemlins/ooo.gif" alt="" />

The only complaint I have is that the spring mechanism always makes it pop open in my pack. I personally prefer the Mag sticks, but the Blastmatch is nice.