JPH0256797U - - Google Patents

Description

[Brief explanation of the drawing]

Figure 1 is a schematic diagram of how both the intake and exhaust sides are vented to the atmosphere, Figure 2 is an enlarged schematic of the breathing device shown in Figure 1, and Figure 3 is a method in which only the intake side is vented to the atmosphere and the exhaust side is vented to the atmosphere. A schematic illustration of the method carried out underwater; Figure 4 is an enlarged diagram of the breathing mouth device of Figure 3; the arrows in Figure 2 and 4 indicate the flow of air;

Claims (1)

[Scope of utility model registration request] A diving device that uses a valve to direct air flow in one direction, and a flexible tube that connects it to a floating object such as a float or boat to allow air to breathe underwater.