The X-Series 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 X4A utilises a newly designed spacer, specially formulated foam liners and innovative ear cushions to help improve attenuation
This lightweight, lower-profile earmuff helps with compatibility with other personal protective equipment and is designed for protection against moderate-to-high level industrial noise and other loud sounds
Colour: Hi Vis/Black
It Features: an electrically insulated wire headband, often referred to as dielectric"
The wire headband offers consistent pressure over prolonged wearing periods
Earcup pivot points tilt for optimum comfort and efficiency
Noise Reduction Rating: SNR 33dB
CSA Class AL
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 covered by non-conductive material for use in a low voltage electrical hazard (less than 440 V ac)
High Frequency = 36dB, Medium Frequency = 30dB, Low Frequency = 22dB"