singletank
Singletank refers to a single scuba cylinder used by a diver to hold breathing gas. This is in contrast to double tank setups, which involve two or more cylinders. Single tanks are the most common configuration for recreational scuba diving due to their simplicity, lighter weight, and ease of handling. They are typically made of aluminum or steel and are attached to the diver's back using a buoyancy compensator device (BCD) and a backplate. The tank contains compressed air or a specialized gas mixture like nitrox, which provides the necessary oxygen for underwater breathing. The volume of a singletank can vary, with common sizes ranging from 80 cubic feet to 100 cubic feet. The capacity of the tank directly influences the dive time a diver can achieve, depending on factors such as depth, breathing rate, and water temperature. For deeper dives or extended bottom times, divers may opt for larger singletanks or consider redundant air sources. The choice between a singletank and other configurations depends on the diver's training, experience, intended dive profile, and personal preference.