Walkers Isolator Earbuds offer a premium 25 dB Noise Reduction Rating to protect your hearing from loud sounds while delivering crisp, clear audio through omnidirectional microphones and dynamic range speakers. Designed for shooters, hunters, and outdoor enthusiasts, they feature a customizable, ultra-comfortable fit with patented Secure Fit and Sure-Lock systems, all in a sleek, intuitive design. Walker's GWPISLR Isolator Ear Buds 25dB In The Ear Black.