Ean Code:3435171311001,Presentation:Box,Contents:1 Pair Of Protections Quies Specific Sleep Hearing Protection 1 Pair Are Reusable Protection Whose Curved Tip Perfectly Matches The Shape Of The Ear Canal, Thus Ensuring Ideal Comfort And Optimal Acoustic Sealing. It Has A Specific Filter That Limits Unpleasant Or Disturbing Noises To Sleep Peacefully, While Retaining Alert Sounds (Alarm Clock, Alarm, Etc). Noise Reduction: 24Db. Made In France Quies Specific Sleep Hearing Protection 1 Pair Are Reusable Protection Whose Curved Tip Perfectly Matches The Shape Of The Ear Canal, Thus Ensuring Ideal Comfort And Optimal Acoustic Sealing. It Has A Specific Filter That Limits Unpleasant Or Disturbing Noises To Sleep Peacefully, While Retaining Alert Sounds (Alarm Clock, Alarm, Etc). Noise Reduction: 24Db. Made In France