Premium Sidemount – Discover Hollis Systems and Choose Quality Without Compromise!

The sidemount configuration is gaining popularity for a reason – it's a way to achieve greater freedom of movement, better trim and ergonomics, as well as independence underwater. But what really makes a difference is the quality of the equipment you use.
For years, the Hollis brand has been building its position as a leader in the world of technical diving. Their sidemount systems are synonymous with reliability, durability, and refinement in every detail. In this article, we'll show you why it's worth choosing Hollis and how to select the right system for yourself.
Why choose sidemount?
The sidemount configuration means wearing one or two cylinders on the sides of the body, instead of on the back. This configuration allows you to:
  • control buoyancy more easily,
  • reduce drag in the water (better hydrodynamics),
  • gain quick access to valves and regulators,
  • dive comfortably in caves, wrecks, or tight spaces.
Sidemount Systems from Hollis – An Overview of the Offer
  • Low-profile, modular wing – ideal for a "tight & streamlined" configuration.
  • QFS (Quick Fit System) – for quick and precise harness adjustment.
  • Can be configured in an "H" or "Y" style – full personalization.
  • Integrated mount for sidemount rebreathers (CCR-ready).
  • High-quality materials and seams resistant to mechanical damage.
For whom? For sidemount divers – both beginners and advanced – who expect versatility, precision, and the highest quality of workmanship.
  • A universal system for recreational and technical diving.
  • Stable construction, ideal for divers using both steel and aluminum cylinders.
  • Exceptional durability and comfort thanks to solid materials and a well-thought-out design.
  • Numerous attachment points and the possibility of expansion.
For whom? For those looking for a single, reliable system for a variety of applications – from training to exploration.
Hollis Accessories – Quality is in the Details
A sidemount system is not just a harness and a wing – it's a whole set of elements that determine comfort and functionality:
  • SMS Weight Plate – allows for precise weight distribution and maintaining perfect trim.
  • SM Katana Steel Cylinder Plate – provides stable mounting for steel cylinders in the Katana 2 system.
  • Large accessory pocket – with easy access and a thoughtful design; great for storing all necessary accessories during a dive.
  • Sidemount harness – strong, abrasion-resistant, designed for comfort and secure cylinder mounting.
How to choose the right Hollis sidemount system?
The choice of equipment should be tailored to your diving style and individual preferences:
  1. Experience – The Katana 2 is a great choice for both beginner and advanced sidemount divers, thanks to its intuitive configuration and full personalization options.
  2. Type of diving – If you dive in caves, on wrecks, or use a rebreather – the Katana 2 will be ideal. For everyday technical and recreational use, we recommend the SMS75.
  3. Cylinder type – Depending on whether you use aluminum or steel cylinders, it's worth choosing the appropriate mounts and accessories compatible with the Hollis system.
  4. Support and service – Hollis equipment is covered by the authorized service of ECN Systemy Nurkowe, which ensures quick access to spare parts and professional service.
Hollis – Equipment for Those Who Demand the Highest Quality
Hollis equipment is not "just good." It is equipment that sets the standards in the world of sidemount diving. Designed for maximum reliability and durability, tested in extreme conditions, and appreciated by professionals worldwide.
Hollis systems offer:
  • perfect fit and comfort,
  • full control over equipment and buoyancy,
  • reliability in all conditions,
  • the possibility of many years of use without loss of functionality.
If you care about the certainty that your equipment will not fail, even on the most difficult dives – the choice is simple.
Choose Hollis – choose quality you can trust.
👉 Check out the full range of Hollis Sidemount systems and accessories: www.nurkowanie-ecn.pl 
Have questions? Contact us – we'll help you choose the best setup for your needs.

 
Dd805bf1 6b78 4b41 8fc0 1c0767b63f0c 5b67bb1e f283 449a 83f8 775e831859c3 Ht sms75 rear3qtr web 579cd5a5 154a 4853 b760 69e03cd8c4c0