*PU-foam Earplug with highly innovative shape* Reduction of inner ear sounds, which normally grow lower when earplugs are worn*Excellent voice perception for improved communication* Low sound absorption*No risk of over-protection*Also for wearers smaller ear canals* Sealed surface, preventing foreign bodies from penetrating* Soft foam offers real comfort, even when worn for extended periods* Conforms to EN 352-2:2020* SNR 26db, H=30, M=23, L=18