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Scubapro MK25 & X650
This breakthrough design sets a new level of performance worldwide. The ultimate in first stages combined with our newest, and most technically advanced, ultra performing second stage. The construction the first stage gives it excellent resistance to corrosion, durability as well as faster dynamic response and extra high flow. The second stage was developed to improve regulator performance in every area. For extra demanding divers that want the top of the line regulator.

MK25 First Stage

Machined marine grade chrome plated brass body
Patented over balanced composite/stainless steel piston
Thermal Insulating System (TIS) on piston and spring
Externally adjustable intermediate pressure (patent pending)
New wound conical single stainless steel wire filter
Enlarged water balancing chamber holes
5 High flow low pressure swivel ports
Dual high pressure ports
Available in yoke or DIN (not shown) configurations

X650 Second Stage

Straight coaxial flow valve
New smaller poppet With quicker dynamic response to inhalation demand.
Diaphragm and exhaust valve positioned below the mouthpiece This structure, in combination with a streamlined shape and lighter weight minimizes jaw fatigue.
New 15% wider exhaust valve 20% less exhalation effort than the other second stages.
Dive/pre-dive control switch To prevent accidental free flow.
New diver adjustable inhalation control
Lightweight orthodontically designed mouthpiece Comfortable, reduces jaw fatigue and gum irritation.

The Illinois Institute of Diving
438 Roosevelt Road Glen Ellyn, Illinois 60137
(Across the street from McDonald's)
800-How-Dive (469-3483) ~ 630-469-3483 Fax 630-469-3491
Map to IID Dive Center
Open: Monday thru Friday 11:00 am - 8:00pm Saturday 9:00 am - 5:00pm ~ Closed Sunday
www.iidscuba.com ~ email scuba@iidscuba.com

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