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Black and green over-the-head ear muffs with padded ear cups and insulated wire headband

3M

3M X1A 22dB Over-the-Head Ear Muffs

SKU CH-16B6-TFJWA MPN X1A

Lightweight over-the-head ear muffs with a dielectric headband and 22 dB noise reduction

  • TypeEarmuffs
  • Weight0.735
  • Lightweight design at 0.406 kg for all-day comfort
  • 22 dB noise reduction blocks hazardous sound
  • Dielectric headband prevents electrical conduction
  • Pivoting earcups adapt to head shape for secure fit
  • Replaceable cushions and liners extend service life

22 dB Over-the-Head Ear Muffs

The 3M X1A is a lightweight over-the-head earmuff rated at 22 dB NRR for sound attenuation. It features a dielectric wire headband that maintains consistent pressure and electrically insulated construction. Pivoting earcups allow the cups to tilt for a secure fit. Replaceable polyurethane foam cushions and foam liners extend the service life of the unit.

General-purpose hearing protection

Suitable for DIY tasks, workshop noise, gardening equipment and other environments where a 22 dB reduction is adequate. The low-profile cups and 0.406 kg weight help reduce fatigue during extended sessions. Not intended for extremely high-noise industrial settings that demand a higher NRR value. Users needing communication headsets or active noise cancellation should consider other product types.

22 dB Noise Reduction Rating

The single figure that determines suitability is the 22 dB NRR printed on the specification sheet. This number represents the laboratory attenuation level under controlled fitting conditions. Real-world protection depends on proper headband tension and cushion seal. Verify that 22 dB meets the requirement for your specific noise environment before purchase.

Highlights

  • Lightweight design at 0.406 kg for all-day comfort
  • 22 dB noise reduction blocks hazardous sound
  • Dielectric headband prevents electrical conduction
  • Pivoting earcups adapt to head shape for secure fit
  • Replaceable cushions and liners extend service life

Specifications

Brand3M
TypeEarmuffs
Weight0.735
Shipping weight0.50 kg
Package size330 × 305 × 127 mm

Questions about this item

Does the 3M X1A require any other equipment to provide the 22 dB noise reduction?

No, the earmuffs deliver the rated 22 dB attenuation on their own; simply place them over the ears and adjust the dielectric headband for a secure seal.

Can I keep using my existing hard hat while wearing the X1A over-the-head muffs?

The X1A is an over-the-head design with a fixed dielectric wire headband, so it sits directly on the head and is not made to attach to hard-hat slots or rails.

How can I confirm the X1A is sealing properly after I put it on?

With the headband centred and the polyurethane-foam cushions fully enclosing each ear, cup your hands over the cups — ambient noise should drop noticeably and the fit should feel even without gaps.

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