Silicone earplugs specially designed for musicians or people used to concerts, festivals ... Its acoustic filter slightly attenuates the sound without distorting it: sound attenuation of 15 decibels Enjoy an intact sound with protected ears!
Noise reduction in two positions: protection in a very loud environment and in a lower background noise. - Closed setting: average attenuation -30 dB. NRR 20 dB (SNR 24 dB) - Open setting: average attenuation -15 dB. (SNR 11 dB)