nothibng wrong with them except that the reg is a little bulkier and heavier that a std preset. I have two and have no problems with using either.anyway i heard angel air isnt too good is it true?
can you include a cover?
will you take a swap my 3000psi bottle 0.8ltr and 25qwid for it if not i should pay 60 i ma y buy just need to research on it as hes got1