HIGH-QUALITY NOISE REDUCTION – Packing up to 26 dB (SNR) of noise reduction, Loop Quiet Equinox helps you tune out the world and get in your bubble, perfect for sleep, focus, noise sensitivity and beyond. Loop Quiet Equinox earplugs qualify as certified hearing protection to keep your ears safe from damaging sounds. COMFY, CUSTOMIZED FIT – Made from lightweight flexible silicone, these reusable earplugs offer unmatched comfort morning and night, even for side sleepers. Comes with 4 ear tip sizes (XS/S/M/L) for the perfect fit every time.