Atomic Aquatics T25 Limited Edition RegulatorELITE. FOR 25 YEARS. 25 years ago, Atomic Aquatics entered the market with a mission in mind. At the time, they couldnt find gear that met their high standard of design, precision and performance. So they decided to build it themselves. Fast forward, and theyve turned the diving world upside down with a radical design philosophy and atelier iteration process. The results? Legendary quality and a bedrock commitment to building the absolute superlative