| First Stages |
Piston Systems |
Diaphragm Systems |
| MK25T |
MK25 |
MK2 PLUS |
MK25 Nitrox |
MK2 PLUS Nitrox |
MK17 |
MK11 |
| Technology |
Piston: Air-balanced flow-through |
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| Piston: Classic downstream |
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| Balanced Disphragm |
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| Materials |
Chrome plated brass body |
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| Full Titanium body |
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| Cold Water |
Anti-freeze protection |
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| Dry chamber |
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| Nitrox compatible up to 100% oxygen contentration |
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| Ports |
Lower Pressure (LP) Ports |
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| High Pressure (HP) Ports |
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| Swivelling turret with LP Ports |
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| Configurations |
INT 232 Bar |
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| DIN 300 Bar |
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| Dedicaed Nitrox EN144-3 DIN 232 Bar |
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| Externally adjustable intermediate pressure |
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| Second Stages |
S600T |
X650 |
S600 |
S555 |
G250V |
R395 |
S555 Nitrox |
R295 Nitrox |
S600 |
R395 |
R295 |
R190 |
| Technology |
Air-balanced |
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| Classic downstream value |
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| Materials |
Precision molded carbon fiber & technopolymer housing |
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| Full metal barrel |
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| Titanium components |
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| Nitrox compatible up to 100% oxygen concentration |
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| Breathing comfort |
Diver's adjustable inhalation effort |
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| Diver's adjustable VIVA (Venturi initiated Vacuum Assist) |
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| Pre-tuned VIVA system |
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| Sturdy super-flow hose with kevlar lining for extra durability and flawless air delivery |
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| High comfort orthodontic mouth piece |
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| Exhaust valve |
Super high flow |
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| High flow |
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| Left and right attachment for extra convenience |
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