Shure Earphones: What´s the max. attenuation of Shure earphones?

Shure Earphones: What´s the max. attenuation of Shure earphones?

Date Updated: August 8, 2019 FAQ #5549
Question:
Shure Earphones: What´s the max. attenuation of Shure earphones?
Answer:

Shure Sound Isolating Earphones block up to 37 dB of background noise depending on the used sleeves.