3M WT Earmuff 90543H1DCPS Ctn4

3M Worktunes Hearing Protector - Box of 4 - DS

Features:

• Noise Reduction Rating of 29dB or higher when worn properly


• Equipped with 40mm high fidelity speakers for premium sound quality


• Easy-to-use one button interface helps keep you focused on the job


• Built-in rechargeable battery (charging cord included)


• Comfortable, no-pressure headband


• 2-hour auto shut-off with battery indicator status


• Lightweight & antennae-free design to help you move freely