- Sleep hearing protection: Protect your ears and reduce sleep-disrupting noises, helping you sleep clearly in louder environments. - Innovative noise filtering: A unique noise filter design provides physical noise reduction with an NR Ranging from 25 to 28 dB, delivering noticeable quietness. - Comfortable, universal fit: Designed to fit most ear canals for children, women, and men; skin-friendly silicone for comfortable, long wear. - Breathable design: Breathable material balances ear pressure while effectively blocking unwanted sounds, supporting uninterrupted sleep. - Key attributes: function - sleep noise reduction; compatibility - fits most ear canals; material - skin-friendly silicone; performance - NR R 25-28 dB. Use scenarios: - Use at night in a noisy home or apartment (snoring partners, street noise) to improve sleep quality. - Aids travel by plane, train, or hotel to reduce cabin noise and create a quieter resting environment. - Suitable for children and family members in shared rooms to foster calmer, undisturbed sleep.