3M™ PELTOR™ X4 Earmuffs offer a slim lightweight option with a Noise Reduction Rating (NRR) between 25–27 dB, depending on attachment type. This low-profile earmuff is ideal for protection against mid- to high-level industrial noise and other loud sounds.

Key Benefits of the 3M™ E-A-Rfit™ Dual-Ear Validation System include: • Tests both ears simultaneously in less than 5 seconds • Science-based, quantitative testing • Fast, clear, and accurate results • Tests 7 frequencies—125Hz to 8000Hz • 3M™ Earplug, earmuff and headset (comms) testing capability

x系列耳罩为3m新的听力保护产品。这一开创性耳罩产品线采用了全新技术，将舒适性、设计以及保护功能集为一体。x4p3e采用了全新设计的间隔片、特殊配方泡棉衬垫以及创新性耳垫以提高噪音衰减。

Helmet mounted version:- X1P3, X2P3, X3P3, X4P3 and X5P3 The 3M Peltor X Series range of passive ear muffs are available in headband and helmet mounted version. These products are designed to provide moderate to very high level of attenuation and meet the needs of an extensive range of industrial applications.

The X4P3E utilizes 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.

The Peltor® X4P3E with EN352 / 1 and EN352 / 3, providing protection in the presence of high frequencies. This earmuff is attached to the helmet with a metal harness. Design, efficiency and low weight. With spacer rings between the cups and pads for added protection. Low profile cup housings, more shock resistant and excellent noise barriers.

Innovative sealing ring and new ear cushion technology provides excellent protection against low frequencies in a streamlined design. The 3M™ PELTOR™ X4 Earmuffs are our lightweight and slim hearing protectors with innovative foam earcup inserts and spacers to help boost attenuation and help reduce exposure to hazardous levels of noise.

3M ™ Peltor X Series Ear Defenders is our next step to fulfil this ambitious goal. Built on the three key pillars of our product development programme; design, comfort and protection and in collaboration with our customers, the 3M Peltor X Series meet the needs of an extensive range of industrial applications.

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3M™ PELTOR™ X4 Earmuffs are our lightweight and slim hearing protectors with innovative foam earcup inserts and spacers to help boost attenuation and protect against low frequencies. Available as headband, helmet attachment and neckband models.