Are you looking for a high-performance regulator that will take your diving experience to the next level? Look no further than our top-of-the-line regulator, featuring an over-balanced first stage and pneumatically balanced second stage. Whether you're exploring the depths of the ocean or diving in cold water conditions, this regulator is designed to deliver a smooth and quiet breath every time. Its first stage environmental dry seal and second stage heat exchanger make it perfect for coldwater use, ensuring you stay comfortable and safe on every dive.Plus, with compatibility for EAN40 straight out of the box, you'll have the flexibility to dive with confidence knowing that your equipment can handle whatever you throw at it. Don't settle for anything less than the best - choose our high-performance regulator for your next diving adventure.