Sperian Lightweight Ear Muff

Ear muffs feature an adjustable crown strap for a secure fit when worn behind the head or under the chin. Hard outer shell keeps the soft interior protected for lasting use. Ear muffs are tested to ANSI S3.19-1974 standards.|Designed for long-term use|3-position; ultra-lightweight at 6 oz.|Provides excellent protection for most environments|Design includes high-visibility red cups and a black band|Adjustable crown strap offers a secure fit when worn behind the head or under the chin