3M Peltor Ear Muffs High Comfort Seal 31dB Noise Reduction Ref OptimeII
These ear protectors have been specially developed for working environments where noise can become a hazard. They feature sealing rings, which are filled with a unique combination of liquid and foam, keeping your ears protected and comfortable. They are also efficient at muffling even low frequencies to a maximum degree. These ear protectors are approved to EN352-1 for overhead wear.