The M1 has an expanded performance range to meet almost any diving condition imaginable. Caves, cold, deep, enriched air – the M1 is perfect for recreational divers ready to extend their capabilities or accomplished technical and specialty divers. State-of-the-art metals meet proven Atomic designs to deliver reliable performance to fulfill virtually any need or diving scenario.
EXTREME PERFORMANCE. NO COMPROMISE.
The M1 first stage is chrome-plated brass and environmentally sealed at the factory to encase key internal components made of Monel. The second stage features a thermal heat sink for cold water, and a surge protected front cover and super-dry exhaust valve for rough water. Add a super-wide exhaust deflector and an exclusive Atomic engraved heat-protecting jam nut for freeze protection to cover almost any extreme diving situation.