Paintball Air Tank Fill With Scuba Tank Where Can I Buy A Tool To Fill Paintball Air Tanks With An SCBA Tank?

Where can I buy a tool to fill Paintball air tanks with an SCBA tank? - paintball air tank fill with scuba tank

So hello, my father is a fireman and has access to the SCBA tank straps on the back when entering buildings. I know that you can fill my tank paintball ARA these tanks, but I do not know where I can buy an adapter for it. I prefer not to spend too much money, but can offer no help would be great. In addition, ARA tanks from the tanks underwater different. They have different themes. Thank you very much for your help.