US$ 54.99
Stroke frequency counter
Compact emergency ventilation mask
The blade contains a high performance elastomer resulting in high efficiency
The new compound of the RK3 HD adds weight to make it more negatively buoyant than the standard RK3
Color-coded battery indicator
Oceanic Alpha 10 Second Stage Dive Regulator Snorkeling Vests Stroke frequency counterSimple, dependable and economical. What else would you expect from a design as refined and perfected as the Alpha? Effortless breathing in a compact design that is extremely tough yet easy to maintain and service. ALPHA 10 (SECOND STAGE)Available in Black & Neon Valve Type: Pneumatically balanced demand Mouthpiece Type: Orthodontic w Bite Tabs Nitrox Compatibility: Standard to 40% Swivel Adapter: Optional Dimensions (Front Profile): 6. 785cm diameter