ER-30 Insert Earphones 300 Ohms

The ER-30 is a special earphone for use in magnetically unfriendly environments. The extra-long (20 ft) silicone tubing allows the earphones to be placed up to 20 feet away from the magnetic source. Disposable foam eartips provide 30 dB of noise attenuation. Impedance (@1kHz) 300 Ohms.
Features
For use in magnetically unfriendly environments (e.g. MRI)
Disposable foam eartips attach to 20 feet of silicone tubing
Extra long tubing permits earphones to be placed up to 20 feet away from the magnetic field source
Insert earphones connect to any audio source

System Includes
Earphones, Dual-mono 7‘ cable assembly, 36 foam eartips (regular, 13 mm), 36 foam eartips (baby, 10 mm), 2 straight adapters, 2 right angle adapters, 2 silicone tubes (20 ft.),

Scope of delivery: 1 piece
evidENT-Shop Article 546