Earmor M31-Mark4 Electronic Noise cancelling Headset
Colour2
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.
Exact colour description | Black |
Hearing protection type | Earmuffs |
Target group | Adults |
Weight | 340 g |
Item number | 65666658 |
Manufacturer | Earmor |
Category | Hearing protection |
Release date | 11.12.2025 |
Colour | Black |
Exact colour description | Black |
Material group | Foam material, Plastic |
Material | PVC, Silicone |
Hearing protection type | Earmuffs |
Target group | Adults |
Attenuation rating (SNR) | 29 dB |
Signal to Noise Ratio (SNR) | 22 dB |
Country of origin | Switzerland |
CO₂ emissions | 1.04 kg |
Climate contribution | CHF 0.11 |
Scope of delivery | Ear defenders, Padded protective bag with carrying handle, Replaceable PVC-coated foam ear pads, Silicone gel ear pads (fitted) |
Weight | 340 g |
Compare products
Goes with
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- EarmorNot enough data
- 1.Alecto0 %
- 1.BGS0 %
- 1.Bilsom0 %
- 1.Casativo0 %
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- EarmorNot enough data
- 1.Alpine0 days
- 1.Protear0 days
- 3.QuietOn2 days
- 4.3M3 days
Return rate
How often is a product of this brand in the «Hearing protection» category returned?
Source: Digitec Galaxus- EarmorNot enough data
- 1.Bilsom0 %
- 1.Hartmann0 %
- 1.Neriox0 %
- 1.Noton0 %

