@Carpe Vapor: It's worth the wait, keep trying. @Indica Dive: You can take one long hit from the DBV that will outdo any bonghit you ever tried to hold, once you get your heat setting and technique down.
I have an SSV type HC on my DBV, 7th Floor made them, then stopped, then started again. I don't know if they still make them now, but an email will probably get you the answer. I love it with the Vapor Bros. mini-wand.
Just so you know, the heating element is not "spring loaded". It's just held in place by the two well insulated leads that go to it. There is plenty of slack there so don't worry when trying to adjust the height. If you hold it up as far as it goes for a few seconds it will stay better. Maybe...
I have an extra Cloud EVO VapeXHeat Shield™ that I received because my Evo went back for repairs twice (first for cracked 'bamboo'-not my fault=free :), and second because a solder joint got jarred loose in their return shipping :( - but still free). I'd like to give it away to an Evo owner on...