Westone Universal Fit Protective WR 20 Earplug, NRR 12, Average Attenuation 20dB, 1 Pair Each Medium and Large Plugs - Smoke, 77703 : Amazon.ca: Health & Personal Care
Westone DefendEar - Solid
Review: Westone DefendEar Digital Full Custom Modular Electronic Shooting and Hunting Ear Plugs - Ear Plug Superstore - Official Blog
For the sufferers of misophonia ->These are two options: Westone earplug (style 49) and Mack's earplugs : r/misophonia
Custom Musicians Earplugs | Hearing Protection Devices for Musicians: A Pilot Study