GOB manufactures earplugs from 100 % farm‑grown mycelium foam that delivers up to 20 dB of flat‑response acoustic attenuation while remaining comfortable for prolonged wear. The bio‑based material is home‑compostable and the packaging recyclable, removing plastic waste from the product lifecycle. The plugs are sold in tiered packs and through a subscription service that provides regular deliveries at a discounted rate.
Funding
Funding not disclosed
Founders
Product
Problem
Many conventional earplugs are made from petroleum‑based foams that are uncomfortable, degrade sound fidelity, and generate persistent plastic waste. Users who need reliable noise attenuation for concerts, commuting, sleep, or work lack a sustainable, high‑performance alternative.
Solution
GOB provides earplugs fabricated from 100 % farm‑grown aerial mycelium foam, a single‑ingredient, bioengineered material that offers up to 20 dB of attenuation while preserving acoustic clarity across the frequency spectrum. The soft, ergonomic shape conforms to the ear canal without pressure, enabling all‑day wear for a variety of environments. Because the material is fully home‑compostable and the packaging is recyclable, the product returns to the soil after use, eliminating plastic waste. GOB distributes the plugs in tiered packs and a flexible subscription service, allowing consumers to maintain a steady supply at a reduced cost.
Target Audience
Primary customers are noise‑sensitive consumers such as concert‑goers, commuters, travelers, and night‑time sleepers, as well as professionals (musicians, event staff, and frequent flyers) seeking comfortable, high‑fidelity hearing protection.
Features
- 100 % mycelium‑derived foam (single‑ingredient, bio‑based, USDA‑certified) grown in laboratory settings, eliminating petrochemical polymers.
- Certified acoustic attenuation of up to 20 dB with flat frequency response, ensuring speech and music remain clear.
- Anatomically engineered, soft‑touch geometry that molds to the ear canal without expanding pressure, suitable for prolonged wear.
- Home‑compostable after use; material breaks down into nutrient‑rich organic matter within weeks, with no micro‑plastic residue.
- Lab‑tested for consistent performance and hypoallergenic safety; each batch meets defined acoustic and material standards.
- Fully recyclable paper packaging designed for easy disposal in standard recycling streams.
- Subscription model delivers selected pack sizes (4, 12, or 30 pairs) every 30 days with a 10 % discount and the ability to pause or modify orders online.