Oceanic Alpha 8 Sport 2nd Stage masks 5mm provides the same great

5mm provides the same great performance in a lighter version

The M1 Mask raises the bar for optical quality and distortion free vision

Both first and second stages are balanced designs

Mask strap grip pad on the back of the hood secures mask strap in place

heat sink and adjustable cracking pressure

Oceanic Alpha 8 Sport 2nd Stage masks 5mm provides the same greatPROFESSIONAL PERFORMANCE AT AN ENTRY LEVEL PRICE The Alpha 8 Sport is the top performing regulator in its class, and one of the most affordably priced regulators you can buy. FEATURES Alpha 8 (2nd Stage) Valve Type Demand Integrated Purge Button Yes Mouthpiece Type Orthodontic Nitrox Compatibility Standard to 40% Weight (without hose) 6 ounces Dimensions (Front Profile) 2. 9 inches Minimum Cracking Effort 1. 1 CIW Warranty Lifetime and Free Parts for