The 3M X4P5E hearing protectors are the latest in the X-series of narrow-profile, helmet-mounted hearing protection designed for industrial use. The X4P5E's are not only light and comfortable for the amount of hearing protection - but they are also electrically insulated to allow for a wider range of uses in the field.
Noise Reduction Rating: 25 db
Attachment: Hard hat attached (same attachment mechanism as the X4P3E)
Electrically insulated up to a voltage of 1.2 kV
Designed for use with a standard hard hat slot
Easy click-in and click-out moves cups off and on ears securely
3M E-A-R fit Dual-Ear Validation System