
( Brand: Dive Rite ), ( Model: O2PTIMA ), ( Country/region Of Manufacture: United States )
Introducing the O2ptima Rebreather, a cutting-edge piece of scuba diving equipment from Dive Rite. circa Optima BMCL - an innovative and reliable closed-circuit rebreather (CCR) designed to enhance the diving experience for serious explorers and technical divers. This rebreather features a modular and user-friendly design, allowing for easy customization and maintenance in various diving environments.
The O2ptima Rebreather's core component is the BMCL (Backmount Modular Cartridge Life Support System). This system is known for its exceptional oxygen capacity and efficient gas utilization, making it an ideal choice for deep, long-duration dives. The BMCL is powered by two advanced oxygen cells, capable of providing a consistent deliver flow rate and ensuring an extended dive time. Additionally, the Optima BMCL is designed with a redundant backup system, providing an extra layer of safety for divers.
The default configuration of the O2ptima Rebreather comes with a semi-closed Loop design, which offers several advantages for divers. The semi-closed system allows for a more constant oxygen consumption from the cylinders, improving efficiency and gas conservation. Furthermore, the easy management of loop gases during the dive ensures divers maintain the optimal pH and PO2 levels for safe and comfortable diving experiences.
One of the standout features of the O2ptima Rebreather is its intelligent and intuitive control panel. The interface is engineered with a backlit LCD display and soft-touch buttons that make it easy to monitor essential diving parameters such as depth, oxygen percentage, loop volume, and remaining dive time. The control panel is also integrated with a built-inADV (Artificial Diluent Valve) and BOV (Bailout Valve), catering to the demands of technical divers who require maximum versatility and configuration options.
The O2ptima Rebreather is not only highly functional but also ergonomically designed for optimal comfort during dives. Its rear-mounted counterlungs offer enhanced breathing comfort, while optional adjustable harness suspensions provide a customized fit. The scooter cradle and video light mounting points further add flexibility and convenience for divers.
An essential aspect of any rebreather is its learning curve and ease of use. The O2ptima Rebreather is designed with an intuitive configuration process and simplified setup procedures that minimize downtime, allowing divers to seamlessly transition from their open-circuit scuba gear experience to CCR diving. Additionally, this rebreather is backed by Dive Rite's dedicated team of customer support and service personnel, ensuring a consistently exceptional user experience.
In conclusion, the O2ptima Rebreather from Dive Rite is a powerful, reliable, and versatile advanced diving tool that caters to the needs of sophisticated divers seeking to expand their underwater exploration capabilities. With its innovative design, efficient performance, and unwavering commitment to safety, the O2ptima Rebreather sets a new standard for closed-circuit rebreathers.
The O2Ptima rebreather is a widely-used closed-circuit rebreather (CCR) manufactured by Diverite and marketed as a collaborative product with Divenaute and Optima. In this analysis, we will discuss the key features, advantages, and disadvantages of the O2Ptima rebreather, considering both customer reviews and expert opinions.
II. Features1. Closed-circuit design: The rebreather continuously recycles the breath produced by the diver, requiring less gas consumption compared to open-circuit systems.
2. Modular design: The O2Ptima offers various upgrade options to cater to the diver's needs and preferences.
3. Hydrostatic Counter-Lung (HCL) design: Provides optimal gas delivery by mimicking the natural breathing process, ensuring efficient gas usage and enhancing diver comfort.
4. Built-in backup electronics: Redundant electronics guarantee the proper functioning of the breathing loop, ensuring safe diving conditions.
III. Advantages1. Enhanced diver safety: The backup electronics, coupled with the closed-circuit design, result in increased safety for divers.
2. Increased dive time: The O2Ptima's closed-circuit design offers extended dive times, allowing divers to explore deeper and for more extended periods.
3. Reduced environmental impact: With the reduced gas consumption, rebreathers like the O2Ptima generate minimal bubbles and have a lower carbon footprint.
4. Improved dive experience: Many expert opinion suggests that the closed-circuit design results in better buoyancy control and a more intuitive breathing sensation.
IV. Disadvantages1. Limited visibility: Rebreather users often report reduced visibility due to the exhaled gases, which can potentially compromise situational awareness.
2. Higher cost: The upfront cost of a CCR like the O2Ptima is significantly higher than that of an open-circuit regulator.
3. Requires proper maintenance: Rebreathers need consistent upkeep to avoid potential malfunctions, which may impact the user experience.
4. Complexity: CCRs are intricate devices, which could potentially impact usability, especially for less experienced divers.
V. ConclusionThe O2Ptima rebreather by Diverite and Optima is an advanced diving solution known for its closed-circuit design, redundant backup electronics, and hydrostatic counter-lung (HCL) technology. While it offers extended dive times and exceptional safety features, it also comes with disadvantages such as higher cost, limited visibility, and additional complexity, which must be carefully considered before purchasing.
VI. Recommendation
The O2Ptima rebreaper is an excellent choice for more experienced and well-equipped divers seeking enhanced dive safety, extended dive times, and superior control over their gas usage. For less experienced divers, it is highly recommended to have proper training and certification before diving with a rebreather like the O2Ptima.
Used Diverite O2PTIMA back mounted counter lung, lightly used, 6l, in excellent condition. T-pieces and Mac not included.