Mares AST DIN Regulator First Stage Dry System
Mares AST DIN Dry System – Automatic Protection for Regulator First Stages
The Mares AST DIN Regulator First Stage Dry System is designed to help protect compatible DIN regulator first stages from moisture, dust, and debris when disconnected from a cylinder. Featuring Mares Auto Sealing Technology (AST), it automatically seals the first stage inlet to help keep internal components clean and protected between dives.
Its dry system design helps minimize exposure to contaminants during transport, storage, and equipment handling. Built from durable, corrosion-resistant materials, this accessory is well suited for divers who want to help maintain the long-term reliability of their DIN regulator system.
Why Choose the Mares AST DIN Regulator First Stage Dry System
- Auto Sealing Technology (AST) automatically seals the first stage inlet when disconnected.
- Dry system design helps reduce the entry of moisture, dust, and debris.
- Designed for compatibility with Mares DIN regulator first stages.
- Durable, corrosion-resistant construction for dependable long-term use.
Key Features
- Auto Sealing Technology (AST).
- Dry system design.
- DIN first stage compatibility.
- Corrosion-resistant construction.
- Designed to help protect regulator first stage components.
Perfect For
- Recreational scuba divers.
- Technical diving equipment.
- Maintaining compatible Mares DIN regulators.
- Protecting regulators during transport and storage.
- Divers seeking added first stage protection.
Built to Help Extend Regulator Service Life
The Mares AST DIN Regulator First Stage Dry System combines Auto Sealing Technology with a durable dry system design to help keep compatible DIN first stages protected from contaminants. It is a practical addition for divers looking to support reliable regulator performance and long-term equipment care.





