Allen Ultrax Allen 4127 Ultrx Sound Blocker Muff Blk
$11.53
$14.99
(You save
$3.46
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- Type:
- Earmuff
- Finish-Color:
- Black
- Style:
- Over the Head
- NRR:
- 23 dB
The Allen Ultrax 4127 Sound Blocker is a passive noise reduction earmuff built for shooters, hunters, and anyone working in loud environments who wants solid hearing protection without electronics or batteries. If you spend time at the range, in the field, or around machinery, these muffs deliver a Noise Reduction Rating (NRR) of 23dB to guard your ears during extended shooting sessions or work days. The design is straightforward and reliable—no digital processing, no dead batteries, just effective passive sound attenuation when you need it.
Comfort matters during long days at the range or workshop, and the Ultrax handles that with soft padded ear cups that conform to your head without excessive clamping pressure. The foldable design collapses flat for easy storage in a range bag, truck, or locker, so you can keep hearing protection where you'll actually use it. Build quality is solid and meets ANSI S3.19 safety standards, which means you're getting a product that's been tested and certified for the job.
These are the kind of muffs that work equally well for the hunter checking zero before the season, the competitive shooter putting rounds downrange, or the DIYer working with power tools in the garage. They're not fancy or high-tech, but that's exactly the point—straightforward, dependable hearing protection that folds up small and gets the job done.
Key Features
- Noise Reduction Rating (NRR) of 23dB for effective sound attenuation in shooting and work environments
- Soft padded ear cups for comfort during extended wear
- Foldable design for compact storage and portability
- ANSI S3.19 certified for safety and quality assurance
- Passive protection—no electronics or batteries required
Specifications
| Product Name | Allen Ultrax 4127 Sound Blocker Muff |
| Brand | Allen |
| Type | Passive Noise Reduction Earmuff |
| Noise Reduction Rating (NRR) | 23dB |
| Color | Black |
| Design | Foldable |
| Certification | ANSI S3.19 |
Frequently Asked Questions
What NRR rating do these muffs provide?
The Allen Ultrax 4127 delivers a Noise Reduction Rating (NRR) of 23dB, providing solid protection against high-decibel environments like shooting ranges, hunting, and workshops.
Can I fold these earmuffs up for storage?
Yes. The Ultrax features a foldable design that collapses flat for easy portability, making it convenient to keep in a shooting bag, vehicle, or locker.
Are these earmuffs passive or electronic?
These are passive earmuffs with no electronics or batteries. They work purely through sound-dampening materials in the ear cups, so they're always ready without power management.
What safety standards do these meet?
The Allen Ultrax 4127 complies with ANSI S3.19 standards, which certifies the hearing protection meets established safety and quality benchmarks for noise reduction equipment.
