ER20 HIFI Filtering Earplugs
Mainly used as an inexpensive Musician's Earplug, these plugs have principles to allow t
The ER-20 Hi-Fi earplugs have a triple flange construction and provide an inexpensive, "high-fidelity" earplug that can be used in a variety of noisy environments.
Mainly used as an inexpensive Musician's Earplug, these plugs have principles to allow the user to still hear through a inserted resonator within the stem that allows outside tones such as vocal or musicial to be heard.
- Low cost
- Associated 20dB attenuation
- Clarity of sound and pitch
- Good frequency response accuracy
- Speech is understood more easily in high level noise
- Available in a variety of colors
The ER-20s are DIFFERENT than conventional earplugs. They actually reduce the dangerous sound level evenly (using a tuned resonator and acoustic resistor) to preserve the balance. You still hear the blend clearly, "feel" the bass, and are able to distinguish each tone.
Here is a list of several people who benefit from the ER-20 earplugs...
- Aircraft - crews, passengers, pilots
- Athletics - athletes, coaches, spectators
- Construction - carpenters, equipment operators, steel workers
- Emergency Vehicles - EMT's, highway patrol, firefighters
- Industrial - factory workers, students, supervisors
- Leisure - concerts, night clubs, noisy restaurants, sporting events
- Medical - Dental - dentists, hygienists, technicians, surgeons
- Drivers of - heavy equipment, motorcycles, race cars, pit crews
- Musicians - vocalists, musicians, directors
*****Please note these come in 2 sizes - Large - Adult or Standard - Child or small ear canal*****
Please indicate which size when ordering