Do you offer scuba diving classes?

Yes, we offer Discover Scuba Diving classes where you can experience the magic of the underwater world. Find out more on our website.

How long does delivery take for orders from Dive Nerd Outfitters?

Same day local delivery is available on in stock products within 10 miles for a $10 fee. Free standard shipping is available on orders over $200 by ground which is 3-5 days on in stock orders.

What is your refund or cancellation policy?

We do refund on products returned in original condition in unopened boxes. The product need to be shipped back or dropped off at the store at the customers expense. There is no fee for a cancellation on an order for in stock products. Special orders are neither returnable nor are they able to be canceled once placed.

What does BCD mean in your product listings?

BCD stands for Buoyancy Control Device, which is a piece of scuba diving equipment used to help divers control their buoyancy underwater.

Do you offer a Scuba Diving Equipment package?

Dive Nerd Outfitters offers a variety of individual scuba diving gear and accessories such as masks, fins, regulators, computers, and BCDs. We offer packages for every budget and some include Discover Scuba lessons!

Mk11 Evo/R105, INT

$570.00

Shipping calculated at checkout.

Free shipping on orders over $200

Low stock - 1 item left
Backordered, shipping soon

Compact, air-balanced diaphragm design, MK11 EVO delivers top performance and reliability
Forged brass body comes with metal fins to improve thermal exchange plus plastic bumpers to prevent scratching
Innovative double spring layout increases performance while contributing to overall compactness
Two high pressure ports are set on a 15-degree angle for convenient hose routing.
Four high-flow low pressure ports increase airflow while maximizing hose routing options.
CE Certified adheres to the latest EN250A European Standards for all diving conditions including extreme cold water.
R105 classic downstream valve comes with a dive/pre-dive VIVA switch to control free flows.
Metal valve housing is built rugged and increases overall reliability.
Durable casing features an anti-scratch front cover.
Reversible hose attachment makes it easy to use for side mount, pony or deco tanks.
Super-flow hose features an oversized bore that allows more air to flow on each inhalation.
Hi-Flow mouthpiece improves airflow as well as mouth comfort, fitting all mouth sizes.

Adjustable Second Stage No
2nd Stage Design Unbalanced
Weight 2.38 lb
1st Stage Type Diaphram
2nd Stage Series R Series
Water Temp Warm, Cold, Temperate
Connector Type INT
Nitrox Mix Up to 40%
HP Ports 2
LP Ports 4
1st Stage Material Chrome-Plated Brass
2nd Stage Material Reinforced Technopolymer Casing, Metal Components
2nd Stage Valve Housing Material Metal

Frequently Asked Questions

The new MK11 EVO/R105 is a simple, rugged and reliable air delivery system. The MK11 EVO is a compact balanced diaphragm first stage with a forged brass body fitted with thermal fins and protective plastic bumpers to ward off scratches. The R105 delivers smooth, dependable air flow from its classic downstream valve design. Built to last, the R105 features a durable metal valve housing and an anti-scratch front cover.Â

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