Not to knock the decompresor but I just got bit by one.
Kicked it once , no fire.
Kicked it the second time, lit just enough to pop the decomp but not enough that I heard the "fire"
Kicked the 3rd time , shredded my shin on the footpeg because I thought it'd be a nice easy kick & it wasnt
I imagine if you get used to them they work all right but I think consistency is better, least you know what to expect anyway.
Hope your leg heals up quick , that is one nasty looking wound. Thanks for posting that up too, I'm bad for riding in tenny's a good reminder of why not to do it is a good thing