Alpine SleepSoft earplugs have an average damping (SNR) of 25 dB. Absorbs ambient noise and snoring sounds. Very comfortable due to soft AlpineThermoShape material. Doorbell, alarm clock or children can still be heard due to unique AlpineAcousticFilters. Minigrip: this handy grip makes removing the earplugs even easier. With Alpine Cleaner to easily clean the earplugs. Package includes: Two universal thermoplastic hearing protectors, Two acoustic soft filters, Alpine Cleaner, Plastic carrying case, Alpine insertion sleeve. Material: AlpineThermoShape. Dimensions: 10 x 8 x 2 cm. Weight: 0,03 kg. Hz: 125, 250, 500, 1000, 2000, 4000, 8000 - the attenuation in dB: 19.1, 18.5, 18.3, 22.7, 26.3, 30.2, 22.5. Colour: White