Disposable hygienic ear plugs for high-level hearing protection. Tapered end for added comfort expands to fit. Protection levels: H=33dB M=31dB L=28dB SNR=34dB. Conforms to EN352-2:2002. Available in packs of 5 pairs or individually wrapped pairs in dispenser. Disposable hygienic ear plugs for high-level hearing protection. Tapered end for added comfort expands to fit. Protection levels: H=33dB M=31dB L=28dB SNR=34dB. Conforms to EN352-2:2002. Available in packs of 5 pairs or individually wrapped pairs in dispenser.