- 1st STAGE: DS4 DIN Nitrox
- Simplified hose routing through the division of the ports, for double set and stage
- Coordinated special Nitrox color
- System: Balanced aperture
- Tap connection: DIN M26, 300 bar
- Anti-freeze protection: Yes
- Oxygen percentage: Up to 100%
- Medium pressure ports: 4x 3/8 UNF
- High pressure ports: 1x 7/16 UNF
- Handwheel: DIN stainless steel
- Dust cover: DIN plastic
- 2nd STAGE: XTX50 Nitrox
- Recommended for technical diving and suitable for diving in extreme conditions
- System: Pneumatically balanced valve with integrated venturi freeflow control system
- Material: Composite and bright chrome veneer, special Nitrox color coordinated
- Cold water resistant: Yes
- Oxygen percentage: Up to 100%
- Respiratory Resistance: User Adjustable
- Mouthpiece: Orthodontic and a non-toxic silver ion additive, reduces viruses and other bacteria by 99%
- Medium pressure hose: 70 cm, 3/8 UNF. Hose adjustable for left or right handed use (factory set for right handed)
- Outlet valve: Wide, user-changeable
- Upgrade to medium pressure hose (Xtreme) - 210 cm, 3/8 UNF
- Replacement tap connection M26 to M25
