3M WT Earmuff 90543H1DCPS Ctn4

Description

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