Wireless quadBlock earmuffs with housing

#15110 Cordless quadBlock with housing
• A four-blade design that allows the earpiece to conform to almost all ear canal shapes.
• The materials used are resistant to waste materials inside the ear and are more durable than PVC earphones.
• Polymer is an anti-allergic/anti-allergenic material for sensitive skin.
• Comes with Viz-Hi portable housing
• dB 25 NR
Standard: ANSI S3.19 – 1974 Class A (L)