3M Peltor X-Series Over-the-Head Earmuffs, NRR 24 dB, One Size Fits Most, Black/Yellow X2A 
Over-the-head hearing protection with Noise Reduction Rating (NRR) of 24 dB for moderately high noise exposures
Twin headband design helps reduce heat buildup with good fit and balance
Wire headband offers comfortable pressure during prolonged usage
Earcups tilt to ensure a customized fit and comfort for individual users
Electrically insulated (dielectric) wire headband helps reduce exposure to electrical hazards