The ER-20 Hi-Fi Earplugs have a triple flange construction and provide an inexpensive and high-fidelity earplug that can be used in a variety of noisy environments.
Used as an inexpensive musician’s earplug, these plugs have principles to allow the user to still hear through an inserted resonator within the stem that allows outside tones such as vocal or musical to be heard.
- Associated 20dB attenuation
- Clarity of sound and pitch
- Good frequency response accuracy
- Speech is understood more easily in high level noise
Many of E.A.R.’s custom products come with a warranty for fit as well as repair and service. If you need to verify your warranty status, please call our office at 1-800.525.2690 or 1-303.447.2619 Monday – Friday 8:00 am – 4:30 pm MT.
You can also contact our Custom Service Department by filling out the Customer Service Request form.
Click on the button below and find your product’s warranty information. Please include your Invoice, Sales Receipt or Transaction Number.
If you are trying to reach us outside of our working hours, our Customer Service Department will return your inquiry during normal business hours of operation.
Warranty Information Page