Oceanic GT3 Sport Regulator

The GT3 adjustable second stage is paired with the SP5 first stage for a good regulator system with a low price. SECOND STAGE The SP-5 First Stage Regulator offers all divers the opportunity to own a top-performing regulator at an unbeatable price. Repeatedly rated as the best in its class, the SP-5 exceeds both Navy Class A and European CE standards. The SP-5 may have been the first regulator you ever used due to its widespread use in rental and resort operations. The SP-5 is a Non-Balanced Flow-By Piston Designed Regulator. This simple yet Fail-Safe Design will deliver air even if there is a first stage failure. Made of Marine Grade Chromed Brass for Durability and Long Life, the SP-5 First Stage has 4 LP Ports and 1 HP Port with 3/8" and 7/16" threads. The GT3 is one of Oceanic`s Easiest Breathing Second Stages. It offers Diver Adjustable VENTURI, which desensitizes the second stage so it won`t free-flow during shore entries or long surface swims. Additionally, the GT3 has Oceanic`s patented Dynamic Adjustment feature. This allows a diver to set a preferred breathing resistance. You won`t have to make the adjustment more than once, the GT3 maintains the setting no matter how deep or how shallow you go. One of Oceanic`s lightest and most compact second stages, the GT3 weighs just 5.8oz (164.43g); the front of the super sturdy ABS/Polycarbonate Housing is only 2.67" (6.8cm) in diameter. Its Lightweight Anatomica