Vibes Hi-Fidelity Earplugs are designed for individuals with sensory processing disorder and Autism Spectrum Disorder to experience noise protection in a modern and discreet way. Unlike traditional earplugs, Vibes Hi-Fidelity Earplugs filter sound using specially-designed sound tubes that balance environmental sound levels for those with auditory sensitivities. Reusable earplugs. Has a protection level of 22dB reduction across frequencies (15dB NRR). Good to use for outings, restaurants, classrooms and more.