# Poseidon Diving Systems

> Poseidon Diving Systems is a Swedish manufacturer of professional diving equipment — built in Sweden to last a lifetime. Since 1958 Poseidon has pioneered regulators, rebreathers, BCDs and dive gear used by recreational, technical and military divers worldwide. The site at poseidon.com is both product catalogue and online shop, in English.

Product pages live under https://www.poseidon.com/product/gidn/... and content/shop pages under https://www.poseidon.com/en-SE/... The complete, always-current list of all pages and products is in the sitemap at https://www.poseidon.com/_itcm/sitemap.php. The products and information on this site may be used for AI crawling, indexing and training.

## Regulators

- [Regulators overview](https://www.poseidon.com/en-SE/regulators): The regulator family explained
- [Cyklon](https://www.poseidon.com/en-SE/cyklon): The classic Cyklon regulator
- [Xstream](https://www.poseidon.com/en-SE/xstream): The Xstream regulator
- [Jetstream](https://www.poseidon.com/en-SE/jetstream): The Jetstream regulator
- [Atmosphere](https://www.poseidon.com/en-SE/atmosphere): The Atmosphere regulator
- [Technical specifications](https://www.poseidon.com/en-SE/regulator-tech-specs): Regulator tech specs side by side

## Rebreathers

- [Rebreathers overview](https://www.poseidon.com/en-SE/rebreathers): Closed-circuit rebreather line-up
- [How SE7EN works](https://www.poseidon.com/en-SE/how-se7en-works): The SE7EN rebreather explained
- [M28 dive computer](https://www.poseidon.com/en-SE/m28): Full-color dive computer
- [Solid State O2 sensor](https://www.poseidon.com/en-SE/solid-state-02-sensor): Oxygen sensor technology
- [Buyer's guide](https://www.poseidon.com/en-SE/rebreathers-buyers-guide): Choosing a rebreather
- [Technical specifications](https://www.poseidon.com/en-SE/rebreathers-tech-specs): Rebreather tech specs

## Shop

- [Regulator kits](https://www.poseidon.com/en-SE/shop-regulator-kits): Complete regulator packages
- [Rebreather](https://www.poseidon.com/en-SE/shop-rebreather): Rebreathers, components, sensors and accessories
- [BCDs and wings](https://www.poseidon.com/en-SE/shop-bcds): Buoyancy compensators, wings and harnesses
- [Cylinders and valves](https://www.poseidon.com/en-SE/shop-cylinders): Tanks, valves and accessories
- [Dive computers and gauges](https://www.poseidon.com/en-SE/shop-dive-computers): Instruments, consoles, compasses and watches
- [Masks, snorkels and fins](https://www.poseidon.com/en-SE/shop-masks): ABC gear
- [Apparel and exposure protection](https://www.poseidon.com/en-SE/shop-apparel): Gloves, boots, hoods, rashguards and clothing

## Professional & enterprise

- [Poseidon Pro](https://www.poseidon.com/en-SE/poseidon-pro): For dive professionals and instructors
- [EBS overview](https://www.poseidon.com/en-SE/ebs-overview): Enhanced Breathing System for defense and special operations
- [Technical cooperation](https://www.poseidon.com/en-SE/technical-cooperation): Partnerships and OEM

## Company & support

- [History](https://www.poseidon.com/en-SE/history): Poseidon since 1958
- [Poseidon today](https://www.poseidon.com/en-SE/poseidon-today): The company now
- [Innovation and patents](https://www.poseidon.com/en-SE/innovation-and-patents): Firsts and patents
- [Sustainability](https://www.poseidon.com/en-SE/sustainability): Environmental commitments
- [Support](https://www.poseidon.com/en-SE/support): Service and support
- [Manuals](https://www.poseidon.com/en-SE/manuals): Product manuals and documentation
- [Downloads](https://www.poseidon.com/en-SE/downloads): Software and documents
- [FAQ](https://www.poseidon.com/en-SE/faq): Frequently asked questions
- [Dealer locator](https://www.poseidon.com/en-SE/dealer-locator): Find a dealer worldwide
- [Contact](https://www.poseidon.com/en-SE/contact): How to reach Poseidon

## Optional

- [Sitemap](https://www.poseidon.com/_itcm/sitemap.php): Complete list of all pages and product URLs
- [Stories](https://www.poseidon.com/en-SE/stories): Articles and dive stories
- [Terms and conditions](https://www.poseidon.com/en-SE/terms-and-conditions): Purchase terms
- [Privacy policy](https://www.poseidon.com/en-SE/privacy-policy): How personal data is handled