Amazon.com: Softvox Silicone Ear Plugs for Sleeping Noise Reduction, 3 Pairs Reusable Earplugs Sound Blocking, Snoring Noise Cancelling Ear Plugs for Side Sleeper Study Travel Working -32dB Hearing Protection : Everything Else
Amazon.com: Ear Plugs for Sleeping Noise Cancelling - NRR 25 dB, Super Soft Reusable Silicone Earplugs for Noise Reduction, Concerts, Motorcycle, Travel White Green : Electronics
Amazon.com: Loop Experience Ear Plugs for Concerts – High Fidelity Hearing Protection for Noise Reduction, Motorcycles, Work & Noise Sensitivity – 8 Ear Tips in XS, S, M, L – 18dB Noise