Best First Diving Regulators of 2026
* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Diving regulators are essential equipment for scuba diving, as they allow divers to breathe compressed air at ambient pressure. The first diving regulators were developed in the 1940s and have since undergone significant advancements in technology and design. These regulators feature a first stage that attaches to the scuba tank and reduces the high-pressure air to an intermediate pressure, which is then delivered to the second stage that the diver breathes from. With the right regulator, divers can enjoy a safe and comfortable diving experience.
At a Glance: Our Top Picks
Top 10 First Diving Regulators
SEAC PX100 Emergency Scuba Diver Regulator Set
The SEAC PX100 Regulator Set is designed for divers seeking reliability and performance. Its simple piston first stage features one high-pressure outlet and four low-pressure outlets, ensuring a consistent air supply during your dives. You can adjust the breathing effort and the Venturi Effect, which helps optimise your air intake based on your activity level. Additionally, the exhaust duct effectively prevents water from entering the second stage, even in strong currents, enhancing your safety and comfort underwater.
Mares First Stage R2S Membrane
Mares Regulator SXS 62X Underwater Dispenser DIN
The Mares SXS 62X Regulator is an ultra-compact underwater dispenser designed for divers who travel or prefer lighter, slimmer gear. Its compact size makes it easy to carry and handle, ideal for those on the move. The regulator combines a reliable and durable 62x level, ensuring it withstands regular use. It also guarantees a steady and high air flow at any depth, providing you with consistent breathing comfort while diving.
Cressi AC2 Compact Plus Diving Regulator Set
The Cressi AC2 Compact Regulator is an excellent choice for divers, offering maximum performance in a compact design. This regulator features a first stage AC2 and two second stages, making it suitable for beginners, diving schools, and rental use. Its octopus model has a distinctive yellow front cover, ensuring easy identification under water. Additionally, the longer hose length of 100 cm provides greater flexibility and comfort during dives, enhancing your overall diving experience.
Cressi AC2 XS2 Int Diving Regulator
The Cressi AC2 Regulator is designed with the diver in mind, featuring a traditionally sized second stage made from high-tech polymers for durability. You will benefit from a pilot air flow that is injected directly to the mouthpiece, enhancing your breathing performance underwater. The flow deviator utilises the Venturi effect, allowing for seamless transitions between dive and pre-dive functions. Additionally, the regulator is built on the trusted Cressi AC2 piston model, ensuring reliability as one of the strongest first stages available.
Cressi Octopus Compact Scuba Regulator
The Cressi Octopus Regulator features a compact design with a distinctive yellow front cover and a longer hose, measuring 100 cm for added convenience. This longer hose allows for greater flexibility during dives. Also, it channels a flow of pilot air to the mouthpiece, enhancing your breathing performance underwater. Additionally, the upper part includes a flow deviator that optimises the Venturi effect, giving you better control over your inhalation efforts with a dive/pre-dive function. This means you can adjust your breathing with ease, making your diving experience more enjoyable.
SEAC SET PX100, Emergency Scuba Diver Regulator and Octopus
SPYMINNPOO 1st Stage Pressure Reducer Regulator
Cressi AC2 Compact Diving Regulator - Black
The Cressi AC2 Regulator is designed for both beginners and experienced divers. Its lightweight construction ensures that you can dive without feeling weighed down, enhancing your overall experience. The excellent performance means you'll have reliable air supply underwater, allowing you to focus on the dive itself. Maintenance is straightforward, making it easy for you to keep your equipment in top shape. Additionally, it comes at an affordable price, making it a great choice for diving schools and rental purposes.
Cressi Compact Pro MC9/SC Diving Regulator
The Cressi Compact Pro Regulator is designed for divers seeking a lightweight and efficient option. The hyper-balanced diaphragm in the MC9-SC first stage ensures smooth airflow, making your dives more enjoyable. Its featherweight second stage, crafted from techno-polymers, helps to reduce jaw fatigue, allowing you to focus on your underwater experience. The self-lubricating internal coating enhances durability and performance, ensuring you can rely on this regulator during your adventures. Ideal for travel, it packs maximum performance into a compact design.
During our first diving regulator research, we found 34 first diving regulator products and shortlisted 10 quality products. We collected and analyzed 5,016 customer reviews through our big data system to write the first diving regulators list. We found that most customers choose first diving regulators with an average price of £274.05.
The first diving regulators are available for purchase. We have researched hundreds of brands and picked the top brands of first diving regulators, including SEAC, Mares, Cressi, SPYMINNPOO.
Luke is a runner, a climber, hiker, hunter, and a lot more. Luke Dobson is Celtic-born and has lived most of his life in Scotland. However, his sporting endeavours have taken him to several countries around Europe. He serves as a tour guide for countless companies and owns a couple of gyms and recreational centres in Scotland. Luke Dobson is proficient in 7 different languages. He maintains many sport article columns where he shares his wealth of experience in the sport industry.