1. Your free impression kit
We ship it to you. Seat an oto-block, mix the two-part silicone, fill the ear, and it sets in about five minutes. Mail it back in the prepaid box.
Build Yours
Start with your ears.
Build it from there.
Every Big Ear product is molded to your exact ear from a home impression kit. Pick your path below and design your set — color, fit, and spec — then we hand-build it in the USA.
Custom Earplugs
The One · Filtered
Hear everything around you until it gets dangerously loud. Interchangeable color-coded filters, swap to any environment.
Filteredfrom $224.95
Build yours →
Custom Earplugs
Solid & Super-Soft
Maximum quiet in medical-grade silicone. Choose the everyday workhorse plug or the Super-Soft tier for all-day comfort.
Solidfrom $128.95
Build yours →
Custom Earbuds & IEMs
The BE Series
Studio-grade custom in-ear monitors molded to your ear — from a single driver up to the Big 5.
In-Ear Monitorsfrom $399.99
Build yours →What happens next
From your ears to your hands
2. We hand-build your set
Your impressions become your shells — not a size, not an average. 35–40 business days from when they reach the lab.
3. It ships, and we stand behind it
Tracked to your door, with stage-by-stage updates the whole way. Backed by the Perfect-Fit Promise — if it doesn’t seal right, tell us within 30 days of delivery and we remake it. 36-month warranty on every set.
Not sure which is yours?
Take the one-minute finder and we’ll match you to the right product, tuned to your noise. Or start with The One — it’s what most people buy.