I'm a noob. So far I've only received and am using a Janty Kissbox, but I've got a 510 and a Vapor King on the way. I'm also considering a Screw Driver.
I've done a lot of reading and shopping around with various vendors, but I haven't seen one who offers extra/replacement mouth pieces.
I've done a lot of reading and shopping around with various vendors, but I haven't seen one who offers extra/replacement mouth pieces.