Self adjusting polyurethane foam expands to fit virtually every wearer
Heavy duty anodized aluminium withstands constant use.
The 3M EAR Banded Ear Plugs are easy to use, convenient and extremely comfortable.
Optime II ear muffs muffle even extremely low frequencies to a maximum degree.
The 3M Peltor Optime III earmuffs are a hearing protector developed for use in extremely noisy environments, such as airports, ship engine rooms, power plants, and printers.