2 stage foot pedal w/ oxy bypass?

[drewspuppet]

2 stage foot pedal with oxy bypass? Any thoughts? I'm thinking mechanical might be better for me.

[Frankie Hess]

http://www.theblastshield.com/jeffrogers.html

These are not mechanical, but I highly recommend them. I am not sure if they come with an oxy bypass, but I am sure they will add it for you.