Engineered with medical grade silicone and noise isolating metal, these versatile earplugs deliver tested hearing protections without compromising skin or portability 32dB noise reduction with these silicone earplugs, designed for comfort and sterile protections in noisy environments Featuring four interchangeable ear tips and washable design, these earplugs ensures a customizable fit and long lasting hygiene Ideal for students, frequent travelers, and professional seeking undisturbed focus or restful sleep in chaotic surroundings Block disruptive sounds effectively during flight, study, concerts, or nighttime rest while maintaining breathable ear canal comfort, Manufacturer: PLCPDM