The Only FDA-Cleared 3D Ear Scanner Trusted by Professionals Worldwide

Unmatched Accuracy, FDA–Cleared Confidence.

The world's only patented, FDA-cleared, non-contact ear scanner. A breakthrough in precision and safety unmatched by traditional methods. In under two minutes, eFit delivers exact ear canal mapping without foam or silicone, ensuring maximum comfort, zero risk of injury, and a custom fit. Natus licensed our 3D ear scanning technology, branded as Otoscan, which has been adopted by the hearing aid industry and is trusted by audiologists worldwide, proven in clinical use.

90 Seconds to a Perfect Fit

Maps Your Unique Ear Anatomy in its Natural State

No contact, no silicone, no risk, no mess. Your custom fit backed by our 100% Perfect-Fit Guarantee.

1,000,000

Data Points

±2µm

Accuracy

300,000+

Ears Scanned

Comparing 3D Digital Scan vs Silicone Impressions

From Silicone to Digital — Safer, Smarter Fit

eFit is the world’s only patented 3D ear-scanning technology, delivering ultra-precise ear canal mapping for next-generation custom hearing protection. Trusted by Special Operations for superior comfort and mission-critical performance, eFit sets the standard for accuracy and reliability. Licensed by Natus, white labeled as OtoScan®, and used by audiologists worldwide.

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Comfort

Non-contact

Uncomfortable, messy, and silicone puts pressure in canal

Speed

<90 seconds per ear + digital files upload instantly to production

10-15 mins + multi-business day shipping/ border delays for transport of physical molds

Safety

Zero-Contact, Non-Invasive Process.FDA-Cleared.

Risk of eardrum rupture & injury. Unknown technician training.

Accuracy

Maps the entire ear in its natural state, most anatomically precise fit

Silicone pressure can distort the ear’s natural shape + incorrect insertion & removal issues

Second Bend

Safely and consistently maps to the second bend each scan without any physical contact

Technician variability, method and canal distortion resulting in inconsistent depth

At 5 Years

Scan on file; optional 90-second rescan

Must redo the risky, uncomfortable silicone impression process

eFit 3D Scanner Precision You Can Feel

Every eFit device is custom-fit to the exact geometry of your ear, captured in its natural state. No two ears are alike — and generic, one-size-fits-all devices leave gaps that compromise both protection and comfort. eFit eliminates that problem entirely.
By mapping the full ear canal including the second bend, eFit creates a precise acoustic seal that passive and generic devices simply cannot achieve.
The result is protection that stays in place, performs under pressure, and feels natural from the first wear.Superior acoustic seal. All-day comfort. Protection that performs at the level your environment demands.

eFit 3D Scaner

Technical Excellence

Performance and Compliance Specifications

Volumetric Accuracy

< 90 microns

Precision at Critical Points

Two microns

Data Points Per Scan

1,000,000+

Scan Duration

90 seconds

Scanning Systems

Patented radial light, advanced laser scanning

3D Tracking

Industry-leading integrated system

Operating Modes

Three modes for unmatched precision

Contact Method

Non-contact

Country of Manufacture

USA

Safety and Compliance

FDA Clearance

510(k) Cleared

European Conformity

CE Marked

Laser Safety Standard

Class 2 (EN 60825)

Photobiological Safety

EN 62471 Compliant

Patent Portfolio

10+ Patents

Clinical License

Licensed as Otoscan by Natus Medical

Warranty

Four Year Warranty

Fit Guarantee

100% Perfect-Fit Guarantee

Advancing Hearing Protection with Precision 3D Scanning

Contact-Free, Precise, and Proven in the World’s Toughest Environments