box of 20 pairs of replaceable plugs noise 3M 1311 3M 1310 ears headband

Box of 20 pairs of replaceable plugs noise 3M 1311 3M ear hoop 1310 Stoppers replaceable ears headband 3M 1310 offer a reduced pressure and a comfortable headband protection The 3M 1310 is flexible and allows easy manipulation with the rounded shape of the soft foam earplugs Performance: protection: 87-98 dB attenuation: SNR 26dB Ideal for noise exposures short rounded tips and flexible orange cap for better visibility one size caps Earrings are reusable and can be removed and cleaned with soap and water weight for a pair of ear plugs: 1.90 g Conditionement: 1 box of 20 pairs of earplugs delivered in original box