3M E-A-RCaps Banded Earplugs x40 SNR23These 3M E A RCap Earplugs provide day long protection for workers exposed to noise and are ideal as disposable protectors for factory visitors. They are also the leading banded product within the 3M range and are one of the lighter options on the market. Can be conveniently stored around the neck when not in use. Features & Specifications: Lightweight and comfortable Non invasive design Plastic dielectric (non conductive) headband Soft foam pods