Protect those ears from harmful sounds emitted from outdoor power equipment use. Designed for Pros and homeowners, the ECHO Protective Earmuffs (99988801520) deliver an NRR 29 dB(A) rating to keep potentially harmful noise emissions from damaging hearing. Each pair is equipped with a padded headband and ear cups for comfort, and a steel wire adjustable headband to accommodate a variety of head sizes. Don't push safety side, especially when your hearing is involved. Protect your ears and give them a break from the sounds that can cause damage; using protective earmuffs, with one of the highest dB(A) ratings ensures exceptional hearing protection all day, every day.