3M EAR Ultrafit 20 Moulded Corded Ear Plugs SNR 20 (Pack 50)
Conforms to EN 352-2 H=25, M=17, L=10, SNR=20. For higher noise levels (up to 93db) the ultrafit provides that little bit of extra attenuation. Correctly matched to the noise level, it allows conversation and background music to be heard whilst protecting the user from hearing loss. Washable up to 50 times.