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Amazon.com: Loop Quiet Ear Plugs for Noise Reduction – Super Soft, Reusable Hearing Protection in Flexible Silicone for Sleep, Noise Sensitivity & Flights - 8 Ear Tips in XS/S/M/L – 27dB Noise
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Amazon.com: Vibes High-Fidelity Earplugs - Invisible Ear Plugs for Concerts, Musicians, Motorcycles, Airplanes, Raves, Work Noise Reduction, Hearing Protection - Fits Small Medium Large - As Seen On Shark Tank : Health