The Zenport EM101 standard red and black anti-noise ear muffs do a superior job of hearing protection by muffling power tool, mower, saw, trimmer, and blower noise thanks to their super-seal cushions and construction. They provide comfort with continuous wear thanks to the padded headband designed to provide low headband force. Meets ANSI S3.19 standards. Solid, durable construction is evident in this professional quality hearing protector.