The MK19 EVO/G260 regulator is perfect for those who dive deep, in cold water, or in silty environments. This system is ideal for harsh conditions, making it a top choice for tech divers and cave explorers. The compact MK19 EVO is fully sealed, ensuring trouble-free operation in cold or murky waters. The G260 is a highly imitated air-balanced second stage with metal components and a left-right hose attachment option, making it excellent for tech diving setups and a consistent top performer.

Scubapro's MK19 EVO 1st stage regulator is designed for cold water or contaminated diving conditions. It's smaller and lighter than the original MK19 and competitors, providing consistent airflow regardless of depth, tank pressure, or breathing rate. The environmentally sealed system prevents fouling, and the dry chamber with a double spring ensures compactness and reliability. The swivel turret maximizes hose routing options, making it ideal for various diving situations.

The G260 is a balanced adjustable second stage with metal components, offering excellent cold-water resistance. Its high performance suits demanding divers, and the new left-right hose attachment option is perfect for tech diving configurations. The regulator features a diver-adjustable inhalation effort, Venturi initiated vacuum assist (VIVA) to prevent free flow in cold water, and a high flow exhaust valve for better breathing comfort. Weighing 39.8 oz (1,128.3g), the regulator comes with a manual and is designed for top performance in any conditions.