Earmor M31-Mark4 Electronic Noise cancelling Headset

Delivered between Thu, 2.7. and Fri, 3.7.
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Product details

The M31-Mark4 Electronic Noise Cancelling Headset from Earmor is a highly advanced active hearing protection device designed specifically for tactical operations and shooting ranges. With its cutting-edge technology, this headset not only provides reliable protection against harmful impulse noise but also allows for 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 boasts a faster response time and improved volume control, making it ideal for training and tactical applications. Its modular design allows for easy attachment to helmets, while the foldable design facilitates transport. The use of high-quality materials and the option to replace the ear cushions ensure high comfort and durability.

  • Active hearing protection with impulse noise reduction over 82 dB
  • Two directional microphones for realistic spatial sound perception
  • Response time of under 1 ms for quick reactions
  • Five-level volume control directly on the ear cups
  • Modular design for helmet mounting (ARC, EXFIL, M-LOK)
  • IPX5 protection class for rain resistance.

Key specifications

Exact colour description
Black
Hearing protection type
Earmuffs
Target group
Adults
Weight
340 g

General information

Item number
65666658
Manufacturer
Earmor
Category
Hearing protection
Release date
11.12.2025

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Foam materialPlastic
Material
PVCSilicone

Hearing protection properties

Hearing protection type
Earmuffs
Target group
Adults
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 defendersPadded protective bag with carrying handleReplaceable PVC-coated foam ear padsSilicone gel ear pads (fitted)

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