Discover genuine Poseidon 3L steel diving cylinders designed for reliable gas storage and demanding diving applications. Available in 232 bar O₂ clean and 300 bar versions, these compact cylinders are ideal for stage, bailout, decompression, pony bottle, and rebreather configurations where durability and dependable performance are essential.
A 3L steel cylinder offers a compact and robust solution for carrying breathing gas during recreational, technical, and professional dives. Its durable steel construction provides excellent reliability while maintaining a streamlined equipment configuration.
Choose between 232 bar O₂ clean cylinders for oxygen-compatible applications or 300 bar cylinders for increased gas capacity. Both versions are manufactured to high quality standards and designed for dependable underwater performance.
Poseidon 3L steel cylinders are suitable for use as stage cylinders, bailout cylinders, decompression cylinders, pony bottles, and selected closed circuit rebreather configurations. Their compact size makes them a practical choice for divers who require additional gas without adding unnecessary bulk.
Buying directly from Poseidon ensures you receive genuine diving cylinders built for quality, safety, and long-lasting performance. Browse our range of 3L steel cylinders and find the right solution for your diving setup.
Filter on price