Yes, You Should Be Wearing Earplugs to Concerts. Specifically, These Earplugs. | Reviews by Wirecutter
Amazon.com: Rugged Alpha Foam Stereo Earbud Speakers for Racing Radios Communications Electronics – Connects to 3.5mm Ear Bud Jack : Electronics
The 4 Best Earplugs for Concerts of 2024 | Reviews by Wirecutter
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