Earmor M31-Mark4 Electronic Noise cancelling Headset

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Delivered between Fri, 3.7. and Mon, 6.7.
More than 10 pieces in stock at third-party supplier
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Product details

The M31-Mark4 Electronic Noise Cancelling Headset from Earmor is a highly advanced active hearing protection device specifically designed for tactical operations and shooting ranges. With its cutting-edge technology, this headset not only provides reliable protection against harmful impulse noise but also enables precise spatial sound perception. Equipped with two directional microphones, it amplifies relevant ambient sounds, ensuring users remain informed in critical situations. Compared to its predecessor, the M31-Mark4 offers a faster response time and improved volume control, making it ideal for training and tactical applications. Its modular design allows for easy helmet mounting, while the foldable design facilitates transport. The use of high-quality materials ensures durability and comfort, making this headset an excellent choice for professional users.

  • Active impulse noise reduction over 82 dB
  • Two directional microphones for realistic spatial sound perception
  • Response time of under 1 ms
  • Five-level volume control directly on the ear cups
  • Replaceable silicone gel and PVC-coated foam ear cushions
  • Modular design for helmet mounting (ARC, EXFIL, M-LOK).

Key specifications

Exact colour description
Coyote brown
Hearing protection type
Earmuffs
Target group
Adults
Features + functions
Interchangeable pads
Weight
340 g

General information

Item number
66204517
Manufacturer
Earmor
Category
Hearing protection
Release date
10.1.2026

Colour

Colour
Brown
Exact colour description
Coyote brown

Material

Material group
Foam material, Plastic
Material
Foam material, Polymer, Silicone gel

Hearing protection properties

Hearing protection type
Earmuffs
Target group
Adults
Features + functions
Interchangeable pads
Attenuation rating (SNR)
29 dB
Signal to Noise Ratio (SNR)
22 dB

Origin

Country of origin
Switzerland

Voluntary climate contribution

CO₂ emissions
1.04 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
Ear defenders, Protective bag, Replaceable ear pads, Silicone gel ear pads

Product dimensions

Weight
340 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Hearing protection» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Earmor
    Not enough data
  • 1.Alecto
    0 %
  • 1.BGS
    0 %
  • 1.Bilsom
    0 %
  • 1.Casativo
    0 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Earmor
    Not enough data
  • 1.Alpine
    0 days
  • 1.Protear
    0 days
  • 3.QuietOn
    2 days
  • 4.3M
    3 days

Return rate

How often is a product of this brand in the «Hearing protection» category returned?

Source: Digitec Galaxus
  • Earmor
    Not enough data
  • 1.Bilsom
    0 %
  • 1.Hartmann
    0 %
  • 1.Neriox
    0 %
  • 1.Noton
    0 %
Source: Digitec Galaxus