The Mares Carbon 52X Regulator – DIN 300 is a second-stage regulator from Mares – the piece that delivers air to your mouth on demand. Balanced and responsive, it breathes effortlessly at depth, making every breath as easy as the last whether you’re cruising the reef at Perhentian Kecil’s secluded bays or hovering in the blue.
Technical Specifications
| Specification | Details |
| Brand | Mares |
| Product | Carbon 52X Regulator – DIN 300 |
| Stage | 2nd Stage |
| Type | Piston |
| Material | Chrome / Brass |
| Connection | DIN / Yoke |
| Best For | Recreational diving |
Key Features
- Balanced demand valve: Delivers air smoothly and effortlessly at any depth.
- Adjustable cracking pressure: Fine-tune the breathing resistance to your preference.
- Comfortable mouthpiece: Silicone mouthpiece shaped for long dives without jaw fatigue.
- Purge button: One-touch clearing keeps the regulator ready to breathe.
Suited for Malaysian Dive Sites
The Mares Carbon 52X Regulator – DIN 300 is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Perhentian Kecil’s secluded bays, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse after every dive.
- Purge a few times before and after each dive to flush sand.
- Replace the mouthpiece when it starts to harden or crack.
- Service alongside the first stage – they’re a system.
Final Verdict
Every breath underwater starts here. The Mares Carbon 52X Regulator – DIN 300 delivers smooth, effortless air at any depth – exactly what you want from a second stage.





Kah Jun Lee –
I recently purchased the Mares Carbon 52X Regulator, and I’ve been thoroughly impressed with its performance. The first and second stages work seamlessly together, providing a smooth and quiet breathing experience. The regulator is also incredibly lightweight and compact, making it perfect for diving trips.
Firdaus Wong –
Is the Mares Carbon 52X Regulator compatible with both DIN and Yoke valves?
Imran Hanafiah –
Thank you for sharing your question about the Mares Carbon 52X Regulator – DIN 300! We’re happy to help. According to the product description, the Mares Carbon 52X Regulator is specifically mentioned as being compatible with DIN 300 valves. However, it’s always a good idea to double-check the compatibility with your equipment before making a purchase. If you have any further questions or would like to confirm compatibility with a Yoke valve, please don’t hesitate to reach out to us. We’re here to help.
Ling Xiao Chen –
Overall, I’m very pleased with the Mares Carbon 52X Regulator. However, I do wish that it came with a carrying case or pouch, as this would make transporting and storing the regulator much easier.
Zhang Wei Chai –
Does this regulator come with a DIN to Yoke adapter?
Imran Hanafiah –
Thank you for reaching out to us, Zhang Wei Chai. We’re glad you’re interested in the Mares Carbon 52X Regulator – DIN 300. Unfortunately, this regulator does not come with a DIN to yoke adapter. However, you can purchase a separate adapter, or consider upgrading to our regulator model that comes with a Yoke option. Please let us know if we can be of further assistance.
Rohan Tan –
I’ve been using the Mares Carbon 52X Regulator for a few weeks now, and I’ve noticed a significant improvement in my diving experience. The regulator’s carbon construction makes it extremely durable, and the price point is very competitively priced.
Chua Guo Sheng –
I’ve been looking for a regulator that would allow me to reach deeper depths, does the Mares Carbon 52X Regulator have a deep stop valve?
Imran Hanafiah –
Thank you for reaching out to us and for your interest in the Mares Carbon 52X Regulator! The Mares Carbon 52X Regulator does indeed feature a deep stop valve, allowing you to reach deeper depths safely. However, I’d like to provide you with more information to clarify how you can utilize this feature effectively. If you have any further questions or concerns, please don’t hesitate to ask.