The HP-M4 is a premium earmuff that features a padded headband for increased comfort. High-level attenuation is designed to provide a high noise reduction rating. The over-the-head banded design provides maximum versatility for use with other PPE. Features ABS cups for their durability and impact resistance. The soft PVC cushions allow comfort in extended wearing conditions. NRR 27 dB. \nEach item is individually packaged in a box for retail sale.