The IST R-2000 regulator set is a balanced diaphragm system designed for divers seeking consistent breathing performance across a range of depths and conditions.
The first stage uses an environmentally sealed diaphragm design to help prevent water, silt, and contaminants from entering the mechanism. This supports reliable operation in cold or low-visibility environments, where protecting internal components is important.
The first stage features multiple high- and low-pressure ports, permitting flexible hose routing for various configurations, including octopus and instrumentation setups. Its compact construction supports both travel use and standard recreational configurations.
The Scubapro C370 regulator is now available in updated colour versions with a redesigned front cover that allows diver-changeable frames in multiple colours.
The regulator is now offered in multiple configurations, including pairings with the MK17 EVO 2 and MK11 EVO first stages, as well as a white edition that emphasises a clean, minimalist appearance.
Hollis has issued a formal Stop Use / Stop Sale notice for certain 200LX second-stage regulators, advising divers to remove affected units from service immediately due to a potential safety risk.
The notice applies to Hollis 200LX + DCX regulator systems and related second-stage configurations purchased between 2 May 2017 and 15 May 2025.
Component concern
According to parent company Huish Outdoors, internal components within some 200LX second stages may separate or fracture, either before or after a dive. The issue centres on the inlet tube assembly, which may lose impact resistance if the regulator is dropped or struck at the adjustable inhalation knob.
The Scubapro MK17 EVO 2 G260 regulator system is built for divers who require durable, high‑performance breathing gear in challenging conditions. Its first stage uses a balanced‑diaphragm design housed in a marine-grade brass body with a fully sealed dry chamber. This environmental sealing keeps water, silt or contaminants out and helps prevent freezing — a vital feature for cold water or silty-water diving.
The Mares Planet 88X TBP represents a new generation of dive regulators engineered for smooth breathing, robust environmental sealing and adaptable performance across recreational, technical and cold‑water diving.
The second stage introduces Airmatic Technology, a pneumatic valve system that replaces traditional mechanical springs with pressure‑driven operation. This design minimises internal friction and wear, producing very low breathing resistance and a sensation described as highly natural and consistent at all depths and breathing rates.
Apeks’ EVX200 Dive Regulator presents a refined balance of performance and adaptability, aimed principally at cold‑water, technical and serious recreational divers. Designed and manufactured in the UK, the regulator avoids marketing hyperbole and instead focuses squarely on functional design.
The EVX200 is designed for divers who demand the highest possible performance and reliability in every diving environment. Built on Apeks' renowned technology, with a durable housing and smart adjustability. It is designed to perform flawlessly in extreme conditions—from icy depths to warm tropical waters.
Unveiled at CES 2025, it offers real-time respiratory monitoring, seamless wireless integration with the Pulsa dive computer, and an advanced alert system to support both recreational and professional divers.
Intelligent Monitoring and Connectivity
AquaSense continuously tracks breathing patterns, dive position, and tank pressure, providing on-screen guidance for optimised air management. The system integrates with the AquaLung App, keeping divers connected with their dive group and surface support for a safer, more immersive experience.
DynamicNord’s TR-80 regulator is the “top of the line” in Dynamic Nord’s regulator series of three different models. DynamicNord’s regulators are fairly new to the diving market, and I have never dived with them before. When I unpacked them from the box, I got a sense of quality from how they were made and the choice of materials.
To celebrate its 50th anniversary, Apeks has introduced a limited edition MTX-RC regulator, enhanced with a premium PVD coating. The regulator features a satin-plated brass body with heat-exchanging ribs to optimise thermal efficiency. Its innovative over-moulded first-stage endcap and environmental diaphragm minimise ice build-up, preventing first-stage free flow in extreme conditions. Each unit includes a commemorative coin, an anniversary booklet, and a regulator bag.