 Zoom | Navigation Instrument : DRUM Department : Auditory Protection Brand : Alpine  |
| Description from Thomann - For the prevention of hearing damage - The Alpine acoustic filters offer very good music sound quality - Without silicone - Hardly visible in the ear - Reusable - Tested according to DIN EN 352-2: 2002 - Insulation values: Treble: 19 dB / Midrange: 17 dB / Bass: 12 dB, SNR: 19 dB, NRR: 16.5 - 21.5 dB - Nominal diameter: 9 - 12 mm - Includes Alpine Minibox for easy transport |
