Performing on stage can be pure adrenaline, but the constant exposure to loud sounds can really damage your hearing. Australian musicians, pay attention! The good news is that custom molded earpieces are now available https://sleepandsound.com.au/shop/sleep-solutions/aromatherapy/diffusers-with-white-noise-relaxation-sleep/hear-plugs-high-fidelity-ear-plugs/