Virtually 'flat' response across all frequencies
Re-useable and washable, complete with aluminium carry case.
Buy 12 or more for a 15% discount
Re-Useable ER20 earplugs are configured to replicate the natural response of the ear canal. When sound enters the earplug it is reproduced exactly the same as the ear would hear it, but quieter.
ER20s are ideal for many applications with constant high sound levels. Affordable protection without compromising sound quality.
Virtually 'flat' response across all frequencies, re-useable and washable. They come complete with a laser printed, aluminium carry case.