Legend MBS Regulator

Original price was: $999.95.Current price is: $859.95.

The Legend MBS Regulator is fully balanced and is built for all depths, all conditions, all dives. MBS allows the diver to adjust both Venturi and breathing resistance all with one knob.

• The first stage is a balanced diaphragm design
• The first stage has 2 high pressure ports and 4 medium pressure ports
• Pneumatically balanced 2nd Stage
• Heat Exchanger for freezing resistance
• Auto-Closure Device (ACD)
• Compatible to EAN 40, new, out of the box

When the first stage is not connected to a cylinder valve, the Auto Closure Device (ACD) keeps the inlet shut to protect the first stage internal parts from contamination and corrosive water.  Read More

In Store


Legend MBS Regulator

The first inhalation under water is the start of a new adventure. The revolutionary combination of Venturi effect and inhalation effort adjustment is natural and intuitive. Aqualung’s Master Breathing System allows divers to control both in one simple rotation. All depths, all conditions, all dives – MBS will adapt.

MBS First Stage

Type of first stage Overbalanced diaphragm design
Auto-Closure Device (ACD) Yes
Number of HP ports 2
Number of MP ports 4
1st Stage Flow Rate 1500 l/min
1st Stage Weight in DIN 747 g
1st Stage Weight in Yoke 957 g
Environmental Dry Kit Permanent
First stage exterior Chrome over marine brass

Legend Second Stage

Type of second stage Pneumatically balanced
Controls Venturi switch combine breathing resistance
Breathing resistance – MBS Adjsutable and combine with venturi
Mouthpieces 2ea. – A Comfo-Bite, installed, and a standard with bite wings in the box
Lip shield Included

Heat Exchanger for freezing resistance Standard on all models
2nd Stage Weight 227 g
Hose length 730 mm
Overall work of breathing (WOB) scores Avg. 0.70 joules/liter
Nitrox compatible Yes, to 40% O2 when new, out of the box

California residents please click here for Proposition 65 WARNING

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