Pay in 4 interest-free payments of $22.25 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Maximum consumption: 25 Watts
These ear-dams consist of flexible foam material in order to seal the auditory canal safely (12mm in length)
supreme flexibility and extreme simplicity of use make Piano the ideal choice for clinics and hospitals
and 18 inches of tubing found in most Anesthesiologist applications
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Etymotic Musician Filters Filter NRR:ER-9 Maximum consumption: 25 WattsThis product page is for the Etymotic Filters only. The Etymotic musician ear plugs with filters, or buttons, have a diaphragm which functions as an acoustic compliance, while the volume of air in the sound bore of the custom ear mold acts as an acoustic mass. The combination of the two produces a resonance at approximately 2700 Hz (as in the normal ear), which results in smooth, flat attenuation. Etymotic Filters & Reduction Levels ER 9 Provides flat
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