Introducing the New Aeris Advantage Limited Lifetime Scuba Regulator Parts Replacement Program. 

The AERIS ADVANTAGE Program provides free standard replacement parts for your AERIS Scuba regulator.  The program includes all AERIS first stages and second stages.  Register your scuba regulator online with AERIS, and  you are automatically enrolled in the program. There is no additional charge for this program.

Combine the Advantage program with the NEW Dry Valve Technology (DVT) and you have one incredible scuba regulator!  DVT is a revolutionary regulator technology designed to automatically reduce moisture and contaminants from entering your first stage inlet, even if the dust cap is accidentally left off.

Lightweight, high performance second stage. The Aeris AT400 Sport scuba regulator has many of the high-performance features of the Aeris AT400 Pro with the exception of the 2nd stage adjustment knob and pneumatically balanced valve design . This scuba regulator is ideal for the diver who wants high performance without having to manually adjust the 2nd stage while diving.

• Conventional second stage without diver adjustment

• Adjustable venturi switch

• Nitrox compatible to 40%

• Paired with the new AT400 Balanced Diaphragm First Stage featuring DVT (Dry Valve Technology)

Aeris AT400 First Stage
High performance over-balanced diaphragm first stage with environmental seal and the added protection of DVT (Dry Valve Technology).

• 4 LP ports, 2 HP ports for maximum hose placement

• DVT eliminates corrosion of critical internal components, bacteria, hose deterioration, and damaged gauges and computers.

• Nitrox compatible to 40%