Precision MIC: Crystal Clear Communication

giving you increasing protection instantly and continuously as you need it

and to your ears

4 plugs per pack

Our earmuffs reduce noise levels up to 33 dB and have a double-casing technology that minimises resonance in the holder casing resulting in maximum high-frequency attenuation

3M™ PELTOR™ H540A Optime™ III Earmuff (SLC80 33dB, Class 5) 04XF04 Precision MIC: Crystal Clear CommunicationThe 3M PELTOR H540A Optime III Earmuff has been developed for effective hearing protection in the most demanding noise environments where noise exposures are expected to reach as high as 105 dBA. Features unique double shell earcup design (two cups connected via foam inner layer) to boost the noise reduction throughout the full range of low and high frequencies Durable stainless steel headband resists bending and warping and distributes weight for a