Mk11 First Stage

• Machined marine grade chrome plated brass body
• Over-balanced diaphragm design
• Safety seat guide and low profile HP orifice
• Two High Flow Ports (HFP)
• TIS (Thermal Insulating System)
• Externally adjustable intermediate pressure
• Two high pressure ports
• Available in yoke or DIN (not shown) configurations

C200 Second Stage

• Optimal Flow Design valve (OFD) - improved work of breathing
• Diver adjustable aligned coaxial VIVA
• Redesigned mouthpiece tube - better exhaust air flow & lower work of breathing
• Anit scratch cover