The Tecline TEC2 Black is a high‑performance second stage engineered for demanding technical dives and cold‑water environments. Featuring a high‑flow balanced downstream valve, Venturi control, breathing resistance adjustment, an ergonomic mouthpiece, and a reinforced aluminium outer ring, it delivers exceptional breathing comfort and EN250A‑certified reliability.
High‑flow balanced downstream valve
The TEC2 is built around a high‑flow balanced downstream valve, offering increased gas delivery compared to the TEC1 series.
- Effortless breathing at all depths
- High‑flow performance for demanding technical dives
- Stable airflow under heavy workload
- Optimised for cold‑water and deep environments
Breathing resistance adjustment
The TEC2 includes a user‑adjustable breathing resistance knob, giving divers precise control over inhalation effort.
- Fine‑tune breathing comfort
- Increase resistance for surface conditions
- Reduce resistance for deep or high‑workload dives
- Supports personalised breathing performance
Ergonomic mouthpiece for comfort
Designed for long technical dives, the TEC2 features an ergonomic mouthpiece that reduces jaw fatigue and improves comfort.
- Soft, comfortable bite tabs
- Secure fit during extended decompression stops
Reinforced aluminium outer ring
The TEC2 Black is equipped with a durable aluminium outer ring, improving structural strength and long‑term reliability.
- Protects the front cover from impacts
- Enhances stability in high‑flow conditions
- Built for technical and expedition‑grade diving
Cold‑water certified performance
Certified to EN250A, the TEC2 Black is engineered to perform safely and reliably in cold‑water environments.
