Tezewa Breath massage gun.The meaning of the Breath, everyone can't leave it. A percussion massager is a handheld device that can help you recover faster with greater comfort. It applies pulses of concentrated pressure deep into your muscle tissue. This form of deep-tissue massage can work knots and tension out of the muscles while improving blood flow and quickly enhancing range of motion. When used properly, a percussion massager can shorten your recovery time while relieving some of the pain, tension and soreness.