Description:

JORESTECH Technologies Over-the-Head Ear Muffs, 23 dB NRR, Fits almost any size Model # S-EM503 Features: ANSI at NRR: 23dB, AUS at SCL(80)class:5 at :29. 2dB Customized fit and comfort by the earcups tilt To be used for a long time thanks to the comfortable pressure of the headband.