Earmor M300A Sport Hearing Protector Black









The Earmor M300A Sport Hearing Protector Black is designed for players and professionals who want to combine maximum hearing protection with complete awareness of their surroundings. This active hearing protection amplifies soft ambient sounds such as footsteps and communication, whilst immediately attenuating sudden loud noises. The result is a safe, controlled gaming experience in which situational awareness is fully maintained, essential during intense CQB skirmishes and prolonged outdoor or milsim missions.
Situations in which this product is used, when and how to use it
During CQB combat, where reaction speed and communication are crucial, you’ll immediately notice the benefits of the M300A. Soft sounds, such as movements behind walls or team communication, are clearly amplified, whilst loud bangs are immediately dampened. Even during outdoor skirmishes or milsim operations, where you are active for hours on end, this hearing protection ensures you remain alert without becoming fatigued by constant noise exposure. For bushcrafters and professionals, this system offers extra safety when using tools or during training sessions.
Materials and technology, quality and compatibility
The M300A is constructed from durable, impact-resistant materials that can withstand intensive use in the field. The electronic attenuation reacts instantly to sudden loud noises, ensuring your hearing remains protected without delay. Thanks to its smart design, this hearing protection is compatible with various helmets and headgear, such as FAST helmets and other tactical setups found in the ranges of brands like Emerson and FMA. The adjustable headband and soft ear pads ensure a comfortable fit, even during long days of play.
Practical experience
In practice, we’ve noticed that many players miss important ambient sounds without active hearing protection, particularly during hectic CQB situations. With the M300A, you immediately notice that you have greater awareness of your surroundings. Especially when shots ring out suddenly in confined spaces, you realise that the noise cancellation is effective without cutting you off from the rest of the playing field. Many players encounter communication problems during skirmishes, but with this headset, team instructions remain clearly audible, even under stressful conditions.
Who it is / isn't suitable for
This hearing protection is ideal for CQB players, milsim participants, outdoor airsofters and professionals who want to combine safety with communication. It is also a valuable addition for bushcrafters who work with noisy tools. This model is less suitable for players who play purely for fun and do not require active sound amplification or comprehensive protection.
Key features
- Active sound amplification Amplifies soft sounds such as voices and movements for maximum situational awareness
- Automatic attenuation Protects against sudden loud noises and gunshots
- Comfortable fit Suitable for prolonged use during CQB and outdoor gameplay
- Universal compatibility Works with helmets and various types of tactical headgear
Why choose the Earmor M300A Sport Hearing Protector Black
With the M300A, you’re choosing a tried-and-tested solution that combines safety, communication and control. The combination of sound amplification and direct noise reduction makes this an essential part of any serious loadout. The black finish also gives it a sleek, professional look that blends seamlessly with any tactical setup, whether you’re using gear from Earmor, Emerson or other high-end brands in the sector.
With the Earmor M300A Sport Hearing Protector Black, you stay protected, alert and fully in control, no matter how intense your mission.

Product specifications
- Article number
- 12671606000
- Weight unpackaged
- 0.305 kg
- Brand
- Earmor
- Type
- M300A Sport Hearing Protector






























