Effective hearing protection for noise exposures up to 105dBA
For noise levels up to 105 dBA
Proprietary 3M™ Twin-Cup™ design has soft, foam-filled earmuffs for enhanced hearing protection
Liquid/foam filled earmuff cushions
Double-shell technology boosts its noise blocking ability
ANSI S3.19-1974 American National Standards Institute
NRR 30dB

