MK25 First Stage • Air Balanced Piston • 2 HP ports • 5 High Flow Ports • Swivel G260 Tactical Second Stage • New premium technical 2nd stage • G260 technology with a stealth, rugged, nylon fiberglass case and a dark anodized aluminum ring. • Stealth design knob and nut. • New covered hose swivel for total comfort and control • Air-balanced Flow Valve • Diver’s Adjustable inhalation effort • Adjustable VIVA • High Flow Exhaust valve • Metal components for excellent cold water resistance • Large Diaphragm • Reversible Hose Attachment • Super Comfort High-flow mouthpiece
