
Availability: In Stock
The Allen 4170 Bionic Fuse over-the-head Bluetooth earmuff in Flat Dark Earth delivers electronic hearing protection engineered for shooters, hunters, and range work who need both safety and situational awareness. This NRR 22dB-rated earmuff pairs genuine noise suppression with active sound amplification, letting you hear range commands, wildlife, and your surroundings clearly while blocking impulse noise from gunfire and loud machinery. Bluetooth 5.3 connectivity keeps you linked to your phone or headset for calls and streaming audio without sacrificing the core job: protecting your ears.
The Bionic Fuse uses hi-gain microphones and dynamic compression to amplify ambient sound and conversation in real time, then clamps down hard when noise spikes above safe levels. That dual action—boost quiet sounds, suppress loud ones—is what separates electronic earmuffs from passive foam plugs. The foam-padded ear cups and ergonomic headband are built for comfort during a full day at the range or in the field. Two AAA batteries (not included) power the electronics, and the straightforward battery swap means no proprietary chargers to fuss with when you're out working.
Allen backs the design to ANSI S3.19 standards, so you're getting certified hearing protection, not marketing theater. The Flat Dark Earth color matches most modern rifles and tactical gear. If you're serious about long-term hearing health and want to stay connected and aware while you shoot, hunt, or work, this is a solid choice.
| Brand | Allen Company |
| Model | 4170 Bionic Fuse |
| Color | Flat Dark Earth |
| Noise Reduction Rating (NRR) | 22 dB |
| Style | Over-the-head earmuff |
| Bluetooth | 5.3 |
| Power Source | 2 AAA batteries (not included) |
| Certification | ANSI S3.19 |
Yes. The Allen 4170 is purpose-built for shooters and hunters. The NRR 22dB rating protects against impulse noise from gunfire, while the hi-gain microphones let you hear range commands, conversations, and animal sounds at safe amplification levels. That combination makes them well-suited for both indoor and outdoor shooting and field use.
Yes. Bluetooth 5.3 lets you stream audio and take hands-free calls. The electronic amplification works alongside the Bluetooth audio, so you can listen to music or communicate while maintaining active hearing protection and ambient sound awareness.
The Allen 4170 runs on two AAA batteries. Batteries are not included, so you'll need to supply your own. This battery type is standard, affordable, and easy to swap in the field.
Flat Dark Earth is a muted, neutral gray-brown tone commonly used on modern firearms and tactical gear. It blends well with most outdoor and range environments and matches the finish of many rifles and accessories.

SKU: 152743825 • Width: 7.3in • Height: 5.4in • Depth: 15.8in • Weight: 0.87oz





Availability: In Stock
The Allen 4170 Bionic Fuse over-the-head Bluetooth earmuff in Flat Dark Earth delivers electronic hearing protection engineered for shooters, hunters, and range work who need both safety and situational awareness. This NRR 22dB-rated earmuff pairs genuine noise suppression with active sound amplification, letting you hear range commands, wildlife, and your surroundings clearly while blocking impulse noise from gunfire and loud machinery. Bluetooth 5.3 connectivity keeps you linked to your phone or headset for calls and streaming audio without sacrificing the core job: protecting your ears.
The Bionic Fuse uses hi-gain microphones and dynamic compression to amplify ambient sound and conversation in real time, then clamps down hard when noise spikes above safe levels. That dual action—boost quiet sounds, suppress loud ones—is what separates electronic earmuffs from passive foam plugs. The foam-padded ear cups and ergonomic headband are built for comfort during a full day at the range or in the field. Two AAA batteries (not included) power the electronics, and the straightforward battery swap means no proprietary chargers to fuss with when you're out working.
Allen backs the design to ANSI S3.19 standards, so you're getting certified hearing protection, not marketing theater. The Flat Dark Earth color matches most modern rifles and tactical gear. If you're serious about long-term hearing health and want to stay connected and aware while you shoot, hunt, or work, this is a solid choice.
| Brand | Allen Company |
| Model | 4170 Bionic Fuse |
| Color | Flat Dark Earth |
| Noise Reduction Rating (NRR) | 22 dB |
| Style | Over-the-head earmuff |
| Bluetooth | 5.3 |
| Power Source | 2 AAA batteries (not included) |
| Certification | ANSI S3.19 |
Yes. The Allen 4170 is purpose-built for shooters and hunters. The NRR 22dB rating protects against impulse noise from gunfire, while the hi-gain microphones let you hear range commands, conversations, and animal sounds at safe amplification levels. That combination makes them well-suited for both indoor and outdoor shooting and field use.
Yes. Bluetooth 5.3 lets you stream audio and take hands-free calls. The electronic amplification works alongside the Bluetooth audio, so you can listen to music or communicate while maintaining active hearing protection and ambient sound awareness.
The Allen 4170 runs on two AAA batteries. Batteries are not included, so you'll need to supply your own. This battery type is standard, affordable, and easy to swap in the field.
Flat Dark Earth is a muted, neutral gray-brown tone commonly used on modern firearms and tactical gear. It blends well with most outdoor and range environments and matches the finish of many rifles and accessories.
SKU: 152743825 • Width: 7.3in • Height: 5.4in • Depth: 15.8in • Weight: 0.87oz
