3M H9P3E Helmet Mounted Ear Muffs

3M™ Peltor™ Optime™ 98 cap-mount earmuffs feature a universal mounting attachment that fits most hard hats.

For noise levels up to 101dBA, delivers effective protection for mid-range environments comfortably.
Lightweight helmet attachment
Ideal for environments including factories, sheet metal works, schools, printing and textile operations and power equipment.
Dual low-pressure bands improve comfort.
Broad foam cushions provide low surface pressure.
Ideal for noise levels up to 98dBA.
NRR 23dB