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Custom Earplugs
Shop on AmazonGuest got custom earplugs from an audiologist for loud band practice; framed as preserving hearing and brain health.
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“I got – I went to an audiologist and I got custom earplugs.”
huberman · How to Improve Memory & Focus Using Science Protocols | Dr. Charan Ranganath · Sep 30, 2024 · 1:50:20 · open ↗
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