Serenity Choice Comfort - Attenuating earplugs for lower background noise.

Article number: 108-3087-006012 SNR: 16dB The Phonak Serenity Choice Sleep KR15 reduces the sound level by 16 dB to a sound level that is muffled to reduce disturbing background noise. It is adapted to be worn for longer periods of time, works well both during travel and in the work environment. You can still hear some noise through. Each package contains: - 3 pairs of plugs in size S, M and L - 2 acoustic filters that provide the dB attenuation - Storage case with key ring