
If you are looking for a rebreather that will keep you breathing air in the water, you have several options. Among them are the IDA71, AP, and Closed-circuit rebreathers. Learn more about the features of these devices. These devices will keep you able to breathe clean air while maintaining a good EANx combination.
Closed-circuit Rebreathers
Closed-circuit respirators are breathing apparatuses for divers and others with a limited supply of air. The four main components of these devices are the head, the Over Pressure Valve(OPV), the Bail Out Valve(BOV) and the counterlung. The water trap is located at the bottom.
The closed-circuit regulator keeps the exhaled gases in a closed loop. It filters the gas and then recycles it back to the diver. It allows divers to breathe comfortably without the concern of the system becoming contaminated by toxic gases. The closed-circuit system also allows the diver to see the partial pressure of oxygen in the air. A diver can view the maximum dive time, airpressure, and depth on his dive computer.

An oxygen control valve is part of the closed-circuit rebreather. It is connected to a dilute tank. A 42-gram gas block is kept in the diluent tanks. The gas block has an inlet hose 44 and a feed hose 46. A manual addhose runs from the gasblock to the regulator. The secondary hose is a second hose that connects to the oxygen control valve 28 and the rebreatherhead 36.
IDA71 rebreather
The IDA71 is a rebreathing apparatus used by marine and military divers. Rysk in Russia developed the IDA71. There are currently 71 models. The Russian terminology used for insulating breathing apparatus gave the names their origins. The models have been designed to reduce simmotstand. They come with an oxygen diluting agent.
The IDA-71 is similar to IDA-59, but it is smaller and can be worn on one's back. It is compatible to a heavy work helmet and can be integrated into a full dry suit for hazardous environment. The IDA-71 was extensively used in heat exchanger surveys at nuclear power plants and covert military functions.
Its design is very innovative and is one of the most advanced in the world. It can provide divers with a more extended dive time. It is equipped with a small oxygen cilindro that allows the rebreather circuit to fill before the diver initiates the diving process.

AP rebreather
The AP rebreather line offers a variety of options to fit any diving style and budget. Each model can be made customizable by choosing from 5 different sizes of the chassis, 5 different harness sizes and 2 different scrubber durations. The AP series is designed to be comfortable and versatile. It also offers multiple upgrade options that can make it even easier to use and more convenient.
AP Diving has been in the business of diving equipment for over 45 years. Their goal is perfection in everything they do. They are able to produce rebreathers with a unique design and manufacturing process, which allows them ensure consistency and quality. The company also produces a complete diving machine, including tanks, lungs, BCDs, and tempstiks.
The AP rebreather features adjustable flow orifices, which enable divers to regulate the flow of air while diving. This means it can automatically adjust to changes in oxygen partial. Additionally, the rebreathers weigh less, so divers can carry them around easier.