Core Pack
Made from 100% mycelium, our earplugs deliver natural comfort and up to 20dB protection. Compostable, chemical-free, and single-use.
Designed for ease and comfort, GOB earplugs slip into place naturally and create a secure seal in seconds. No complicated instructions, just reliable protection and all-day wear you can trust.
Real Materials + Science
We don’t rely on greenwashing or gimmicks - just real, proven materials backed by science. Every component is tested for safety, compostability, and performance, so you can trust what’s touching your body (and going back to the earth).
A Big Difference
Other earplugs compromise on sound, comfort, or sustainability. GOB delivers on every front, engineered for performance with zero compromise.
Use Cases
You can really use GOB earplugs anywhere as part of your everyday life - whenever and wherever you need to turn the volume down.
Commuting
Night Routine
Live Events
Kiddo Chaos
Reviews From Our Customers