Loop Switch: 3-in-1 Earplug Sound Control – Loop United States
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
Amazon.com: Loop Engage Earplugs for Conversation – Low-Level Noise Reduction with Clear Speech – Social Gatherings, Noise Sensitivity & Parenting – 8 Ear Tips in XS/S/M/L - 16 dB & NRR 10 -