
The Story
The Atomic Aquatics ST1 Second Stage (32" hose, Gray) provides smooth, reliable airflow for scuba diving with durable, corrosion-resistant construction. The main body uses 316 stainless steel with titanium-grade components, offering strength and corrosion resistance suitable for underwater environments and rugged saltwater use.
Designed for dependable performance in the field, this ST1 model features a pneumatically-balanced poppet second stage and a balanced linear flow design to deliver consistent airflow during diving. The valve system includes a titanium demand valve body, lever, and sealing orifice for long-term durability in harsh marine conditions, while a high-quality silicone rubber diaphragm ensures reliable response and longevity.
The 32" hose included with the unit supports flexible setup across common scuba configurations, making it compatible with a wide range of gear and regulators without compromising performance.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The Atomic Aquatics ST1 Second Stage (32" hose, Gray) provides smooth, reliable airflow for scuba diving with durable, corrosion-resistant construction. The main body uses 316 stainless steel with titanium-grade components, offering strength and corrosion resistance suitable for underwater environments and rugged saltwater use.
Designed for dependable performance in the field, this ST1 model features a pneumatically-balanced poppet second stage and a balanced linear flow design to deliver consistent airflow during diving. The valve system includes a titanium demand valve body, lever, and sealing orifice for long-term durability in harsh marine conditions, while a high-quality silicone rubber diaphragm ensures reliable response and longevity.
The 32" hose included with the unit supports flexible setup across common scuba configurations, making it compatible with a wide range of gear and regulators without compromising performance.

















