Product Description

- Ultra Sonic - Model #: HB-650 - Noise - Reduction - Rating - 29 Decibels - Color: Black - Usage instructions on the back

Product Details

• Amazon Sales Rank: #129893 in Home Improvement
• Brand: Elvex
• Dimensions: .65 pounds

Features

• 29 dB NRR from certified US laboratory ANSI S3.19-1974
• 34 dB SNR as tested by certified European laboratory to CE EN-352-1
• Superb full spectrum and low frequency attenuation
• Extra wide ear cushions for highest comfort
• Soft padded headband with low force