Portable Dive Lungs: A New Wave of Underwater Exploration?

In the realm of underwater exploration, portable dive lungs like Scopel, Scorkl, Smaco, Lung T, and MiniDive are changing how some interact with the aquatic world. These devices promise a blend of freedom and accessibility for recreational divers. However, they come with inherent risks that need to be understood and respected.

The Allure

Portable dive lungs have emerged as a game-changer in the world of underwater exploration, offering a simplified and more spontaneous diving experience. These systems are a far cry from the traditional, bulkier scuba setups, bringing a wave of innovation to the diving industry.

In the market, several brands stand out, each bringing its unique features to the table. Brands like Scopel and Lung T are known for their lightweight and ergonomic designs, appealing to divers who prioritize ease of movement and comfort. On the other hand, Scorkl and MiniDive emphasize ease of use and refillability, making them ideal for beginners or those looking for quick, repeated dives without the hassle of traditional scuba gear. Smaco, meanwhile, has carved out a niche among holiday-goers and casual divers with its compact size, perfect for spontaneous underwater excursions.

Collectively, these brands represent the shift towards a more accessible form of diving, where the emphasis is on convenience, portability, and user-friendliness. While each brand has its unique selling points, they all share the common goal of making diving a more approachable and enjoyable experience for a broader audience.

Dive Lung

The Risks

While these devices open up new possibilities, they also come with a set of dangers that should not be underestimated. Fundamentally, humans are not designed to breathe underwater and small mishaps can quickly escalate for the untrained:

  1. Limited Air Supply: Most portable dive lungs offer a very limited supply of air, typically enough for 10-20 minutes of underwater time. This limitation requires meticulous planning and awareness of air consumption rates. Combine this with the poor visibility of the pressure gauge in most models, it is a recipe for suddenly running out of air. Regular checks of your air gauge are vital to ensure that you are not caught off-guard with a depleting air supply.
  2. Depth Limitations: These devices are designed for shallow dives. Exceeding recommended depths can lead to serious risks, including decompression sickness.
  3. Equipment Reliability: Being relatively new in the market, the long-term reliability of these devices under various conditions is still being established.
  4. Lack of Redundancy: Unlike traditional scuba setups, portable dive lungs often lack redundant systems, which can be a critical safety fallback in regular diving equipment. Scuba equipment has an octopus or second regulator for two key reasons: firstly, if your primary breaks and secondly, if your buddy runs out of air. These have no such redundancy.
Snorkelling with a dive lung

Safety Precautions and Training

While portable dive lungs offer ease of use, they necessitate serious training and safety measures. While some might think this is an easy way to get into diving without training, that is a disaster waiting to happen. It’s crucial you become well-acquainted both with the mechanics and limitations of your device and, more importantly, how to dive safely.

I would not suggest anyone uses one without having scuba instruction, preferably an Open Water certificate. The theory one learns during a course like that is fundamental to safety underwater, such as never holding your breath when ascending, when you are at risk of decompression sickness, safety stops, the buddy system, and on and on…

Lastly, the importance of diving with a buddy cannot be overstated. No matter how confident you feel, having a partner while diving enhances safety. It ensures that there is someone to assist or get help in an unexpected situation, making it a fundamental rule for all diving activities, regardless of the equipment used.

Portable dive lungs like Scopel, Scorkl, Smaco, Lung T, and MiniDive are exciting additions to the world of recreational diving. They offer a new dimension of exploration for enthusiasts. However, understanding and respecting the limitations and risks associated with these devices is paramount for a safe and enjoyable experience. As with any diving equipment, proper training and adherence to safety protocols are non-negotiable.

Share the love:
Kate cofounder of adventuro
Co-founder and COO

I'm Kate, co-founder and COO of adventuro. Our goal is to assist you in diving into the sports you've always been eager to explore or to make the most of the activities you already love. My role is to partner with top-tier instructors, guides, and activity centres, so that we can offer you the full spectrum of adventure sports, from beginner to pro.

I love adventure sports and connecting with others who do, too. Having worked with hundreds of incredible partner centres, you can quiz me on everything adventure sports related no matter what your entry level. When not scouting out the best places for your next adventure, you'll find me freediving, kayaking, surfing, paddleboarding, mountain biking... oh, and doing a lot of faceplanting!

Related Activities


And get 10% off straight to your email!