3M Peltor X3P5E Hard Hat Attached Electrically Insulated Earmuffs are 3M’s latest advancement in hearing conservation. New technologies in comfort, design and protection all come together in this groundbreaking earmuff line. The X1P5E is a light-weight, low profile earmuff designed for protection against low-level industrial noise and other loud sounds.3M Peltor X3P5E Hard Hat Attached Earmuffs: • NRR 25 dB o Appropriate for mid to high level noise environments • Optimized for use with hard hats rated for electrical insulation o Great for verticals such as Utilities, Mining, O&G and Electrical Contractors • Good headband force and consistent attenuation after extended wear o Attachment System holds up as well as P3E, even after thousands of uses • Minimal flexing of arms for click in/out o Arms maintain proper shape when clicking in/out o Simple and quick movement to get ear cup on and off the ear • Earmuffs can be stored in usage, standby or up position; P3 can only be stored in usage position o Flexibility to store in convenient position •P5E and P3E earmuffs use the same slot attachment mechanism o Most users will not need to change hard hats if purchasing a P5 product • Earmuffs can be tested using the 3M E-A-Rfit Dual-Ear Validation System o Knowing workers’ PAR (personal attenuation rating) confirms appropriate protection and allows for proper documentation.