Protect your eyes and ears with the GSM Walkers Razor with Glasses Combo. Its high-grade impact-resistant sport glasses have an ANSI Z87.1 rating and come with clear lenses. The muffs stay out of the way while providing a noise-reduction rating of 23dB, and its 2 omnidirectional microphones with full dynamic-range HD speakers deliver clear, balanced sound so you can hear range commands. The Sound Activated Compression boasts a .002-second reaction time to quickly muffle loud noises.