Communication self-carrying diving harness

The utility model provides a communication portable diving harness, which comprises a diving mask, a diving gas cylinder, a medium-pressure hose, a communication line and a diving telephone, the diving mask is connected with the diving gas cylinder through the medium-pressure hose, and the diving mask is provided with a communication connector, an earphone and a telephone transmitter communication device; the communication line comprises a cable and a strong rope which are arranged side by side, one end of the strong rope is connected to a safety strap worn by a diver, one end of the cable is connected with the diving mask, the other end of the cable is connected with a shore-based diving telephone, and the diving mask is in two-way communication with the diving telephone through the cable. The shore-based support safeguard device is simple in structure, has the advantages of being convenient to store, rapid to put on and take off, convenient to carry and the like, can guarantee that a diver and a shore-based