The MOUCHAIN Diving Regulator is a high-quality second stage regulator that’ll ensure every dive is safe and enjoyable. The purpose of a diving regulator is to reduce the high pressure air in the tank to a breathable pressure on demand. The scuba item you’re purchasing here is the second stage of the regulator – the part that you put into your mouth. This diving regulator is bright orange, so you’ll never lose sight of it, either in or out of the water. It’s exceptionally well-priced, so you’d best be quick and grab it in this link.