Ok guys getting ready to drop some coin on a 10# powertank for the air system on my jeep I like the idea of it being portable and a fast fill I don't get out as much as I'd like or for as long as I'd like so refilling it won't be a problem just wondering if any body has any experience with these and what was your opinion of them and if you could any pics would be appreciated and what size system you had thanks in advance