• NRR=25dB
• Super-soft, hypo-allergenic silicone offers unsurpassed comfort and protection
• Three ultra thin flanges provide exceptional fit while minimizing pressure to the inner ear. This insures a high level of acceptance among users
• May be reused indefinitely. Simply wash in warm soapy water without compromising flexibility, comfort or protective capabilities
• Color coded by size: small - green, medium - orange (shown), large - blue
• Available with or without cord in Zip-lock bags or plastic carry cases

Attenuation data

Frequency in Hz	125	250	500	1000	2000	3150	4000	6300	8000
Mean (dB) Attenuation	32.5	31.5	32.0	29.5	36.8	43.7	45.7	46.1	46.4
Standard Deviation	2.9	3.3	4.5	3.4	3.2	4.1	5.6	3.5	4.6
NRR=25dB