• Advanced nano-silicone noise-cancelling filter that reduces daily noise between 40 and 5000 Hz. • Broad-spectrum noise reduction of up to 46 dB with ASTM certification. • Mitigates 85% of snoring and 82% of high-pitched noises while maintaining clarity of essential sounds. • Made with nano-soft silicone that adapts to the ear shape for optimal comfort. • 360-degree balanced pressure design ideal for side sleepers. • Reusable and odor-resistant material that withstands more than 1000 washes. • Indicated for sleeping, working, traveling, studying, and attending concerts.