Etymotic Research ER20XS Universal Fit High-Fidelity Earplugs in Polybag Package
Shop:
Amazon.co.uk
Product ID:
B015QL3ADG
Description:
Highly-awaited next generation of Etymotic earplugs New discreet stem-less design fits under hats and helmets Comes with 3 ear tip options for best fit, comfort and seal Designed to replicate the natural response of the ear canal Reduces sound approximately 20dB at all frequencies