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Rosewood paper grain — description and returns beneath the overlapping buy card.
Great for sleeping
Calmer Kids can be used anywhere that noises annoy or upset you
NOHSC: 1007 (2000) - National Standard for Occupational Noise (AUS/NZ)
provides a natural flat absorption and a great fit
Frequency Response: 20Hz – 20KHz
Etymotic ER20XS High Fidelity Earplugs Size:Universal Fit (Grey / Clear / Black) Great for sleepingEtymotic ER20XS High Fidelity Earplugs are the highly awaited next generation of Etymotic's industry leading ETYPlugs High Fidelity Earplugs for musicians. Etymotic ER20XS High Fidelity Earplugs feature patented Hi Fi technology that lets you hear all frequencies clearly, just as if you had no plugs in, but at a lower volume level. Features New, discreet design Performance matches Etymotic's original high fidelity earplugs developed for musicians