
( Brand: Spare Air ), ( Model: SPARE AIR 270C )
The Spare Air 270C is a vital piece of equipment for any scuba diver, serving as an emergency backup breathing source. This spare air device, manufactured by ScubaPro, is designed with a compact and lightweight design, making it easy to carry around without adding unnecessary weight to your diving gear.
The 270C features a high-pressure aluminum cylinder with a capacity of 270 cubic inches (4.4 liters), providing a generous amount of air for emergency use. The cylinder is equipped with a DOT-approved and over-pressure protection valve for safety, ensuring that the tank will not exceed its maximum pressure.
The mouthpiece of the Spare Air 270C is made of soft, flexible rubber, providing a comfortable seal and reducing jaw fatigue during extended use. The mouthpiece also features a purge button, allowing you to easily clear any water that may have entered the system.
The 270C is equipped with a user-friendly regulator, featuring a balanced diaphragm first stage and a second stage with a pneumatically-balanced piston. The regulator is easy to use, even in low-pressure situations, and is designed to provide smooth and effortless breathing.
The Spare Air 270C also includes a high-visibility hose, making it easy to locate in low-light conditions. The hose is also equipped with a quick-disconnect system, allowing you to easily attach and detach the device from your diving gear.
In summary, the Spare Air 270C is a reliable and essential piece of emergency equipment for scuba divers. Its compact and lightweight design, combined with its high-pressure cylinder, comfortable mouthpiece, and user-friendly regulator, make it an excellent choice for divers looking for peace of mind while diving.
Pros of buying Spare Air 270C:1. Portability: The Spare Air 270C is a lightweight and compact device that can be easily carried in a backpack or on your person, making it ideal for travel or for divers who don't want to carry a full scuba tank.
2. Safety: The Spare Air 270C is designed to provide emergency air supply in case of a scuba tank failure or exhaustion, providing divers with up to 3 minutes of additional breathing time.
3. Easy to use: The Spare Air 270C is easy to use and does not require any special training or certification to operate.
4. Affordable: Compared to the cost of a full scuba tank and regulator, the Spare Air 270C is a more affordable option for divers who want an emergency backup breathing device.
Cons of buying Spare Air 270C:1. Limited air supply: The Spare Air 270C only provides up to 3 minutes of additional breathing time, which may not be enough in some emergency situations.
2. Limited pressure: The Spare Air 270C operates at a lower pressure than a full scuba tank, making it less suitable for deep diving or for divers who require a higher air supply.
3. Maintenance: The Spare Air 270C requires regular maintenance to ensure that it is in good working order and to replace the air cylinder when it becomes empty.
In conclusion, the Spare Air 270C is a convenient and affordable emergency backup breathing device for divers who want an additional layer of safety while diving. However, it has limitations in terms of air supply and pressure, and requires regular maintenance. If you are a recreational diver who wants an emergency backup breathing device, the Spare Air 270C is a good option to consider. If you are a professional diver or a diver who requires a higher air supply, you may want to consider a full scuba tank and regulator instead.
It comes with the adapter to fill from a scuba tank. Also included is a Velcro strap. Here is a slightly used but excellent Spare Air reserve emergency tank for scuba diving.