Brand: 100% brand new high quality protector ear
Packing: 1 / pack
Color: red, signal to noise ratio SNR (dB):30
Anti noise ear, economic design, with a PVC cushion, to provide protection for a variety of simple and convenient working environment;
High strength lightweight ABS material, lightweight and easy to take, to provide you with all-weather comfort.
Height can be adjusted
In line with the European standard EN, ANSI American Standard
Use:Improve sleep, focus on the spirit of the protection of hearing, etc.. You at home, bedroom, classroom self-taught, ride a plane, ship, travel, factories, construction sites, downtown and other are exempt from the noise interference is a good helper. Is your new healthy life partner, you also must match the F1 oh.