The M1 Safe Second is factory rated for EAN mixtures up to 80% Oxygen. The demand valve body is Zirconium plated brass for fast thermal transfer with a heat sink feature to reduce the possibility of freezing in cold water.
- Designed for cold water diving featuring thermal heat sink and super-dry exhaust valve.
- Patented Atomic AFC – Automatic Flow Control with Rapid Adjustment Knob for manual detuning in special situations.
- Patented Atomic Titanium Seat Saving Dynamic Orifice prevents wear of the low-pressure seat that extends the service interval and improves reliability.
- Surge-protected front cover for high current scenarios.
- Super-wide exhaust deflector to disperse bubbles.
- Bright Neon Yellow flexible front cover for high visibility.