MusicPro Electronic Musicians' Earplugs

The ultimate in hearing protection. Designed for musicians who want to hear naturally, need protection when hearing is at risk, and want to avoid the inconvenience of removing earplugs to hear. The Intelligent high fidelity dual range adaptive attentuation features 2 modes; the low position provides a 15dB decrease in sound pressure levels while the high provides +6dB for soft sounds and -9dB for loud sounds.