The Atomic B2 DIN Regulator – Grey is a second-stage regulator from Gul – 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 | Gul |
| Product | Atomic B2 DIN Regulator – Grey |
| Stage | 2nd Stage |
| Type | Air balanced |
| 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 Atomic B2 DIN Regulator – Grey 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 Atomic B2 DIN Regulator – Grey delivers smooth, effortless air at any depth – exactly what you want from a second stage.




Samuel Tan –
Used the Atomic B2 DIN Regulator on my last dive trip to Tioman, and the airflow was so smooth even at 30 meters. Really happy with how light it feels, but I wish the mouthpiece was a bit softer.
Imran Hanafiah –
Thank you for your feedback, Samuel! We’re glad to hear the regulator performed well for you and appreciate your suggestion regarding the mouthpiece—it’s feedback like yours that helps us improve our products.
Wan Lee –
Is the regulator suitable for diving in cold water, like below 10°C? Planning a trip to Iceland and want to make sure it’s safe.
[email protected] –
Hi Wan Lee, the Atomic B2 DIN Regulator features an environmentally sealed first stage, which makes it well-suited for cold water diving conditions, including temperatures below 10°C. Please remember to have your equipment serviced before your trip for optimal safety and performance.
Divya Nair –
Love the comfort swivel hose! Diving with jaw fatigue was always an issue for me but not anymore. However, the price is on the higher side compared to my previous setup.
Imran Hanafiah –
Thank you so much for sharing your experience, Divya. We’re pleased to hear the swivel hose made a difference in your comfort, and we understand your thoughts on pricing—the regulator is engineered for durability and longevity, which we hope offers you lasting value.