Durable. Dependable. Built for Adventure. Dive with confidence using the Cressi AC2 First Stage, a rugged, travel-friendly workhorse engineered for consistent performance and easy maintenance. Favoured by dive centres and recreational divers worldwide, the AC2 is a no-fuss, reliable option for any underwater environment. Key Features: Unbalanced Piston Design: Delivers dependable airflow with a simple, robust mechanism, perfect for both entry-level and seasoned divers. Lightweight & Travel-Ready: Compact and easy to pack without sacrificing performance, ideal for globetrotting adventurers. Durable Chrome-Plated Brass: Resists corrosion and wear for long-lasting reliability in saltwater and freshwater alike. Versatile Port Configuration: Includes 1 high-pressure port and 4 low-pressure ports for flexible hose routing and accessory setup. DIN or Yoke Options Available: Choose the connection that suits your tank and diving style. Tested to meet Cressi’s strict quality and safety standards, the AC2 offers excellent value and functionality in a lightweight, durable design that’s built to go the distance.