3M Peltor Over-the-Head Earmuffs X3A, 28 dB NRR, Case/10

3M’s X-Series earmuffs from Blue Monster Prep are the latest advancement in hearing conservation. New technologies in comfort, design and protection all come together in this groundbreaking earmuff line. The X3A features a newly designed spacer to help improve attenuation without the need for a much larger cup or double cup design. This lightweight earmuff is designed for protection against high-level industrial noise and other loud sounds. It features an electrically insulated wire headband, often referred to as “dielectric”. Features The wire headband offers consistent pressure over prolonged wearing periods Ear cup pivot points tilt for optimum comfort and efficiency Replaceable ear cushions and foam liners (hygiene kit HYX3) Noise Reduction Rating (NRR)b 28 dB. CSA Class AL Includes 10 pairs of Earmuffs More Info NOTE: The X-Series (over-the-head) headband version is electrically insulated - sometimes referred to as ”dielectric”. The metal components of the headband have been cov