What is the Noise Reduction Rating (NRR) of the Allen ULTRX Shield earmuffs, and are they suitable for shooting sports in Australia?

These earmuffs have a Noise Reduction Rating (NRR) of 23 dB, meaning they reduce noise exposure by 23 decibels. They are ANSI S3.19 tested and certified, making them highly effective for recreational shooting, hunting, and other noisy outdoor activities in Australia. While they carry a US certification rather than an explicit AS/NZS class rating, they provide dependable hearing protection for these uses.

How does the "Ultra-Slim Fit" design benefit users, especially when shooting rifles or shotguns?

The Allen ULTRX Shield earmuffs feature an ultra-slim profile with razor-thin, contoured ear cups. This design is specifically engineered to minimize bulk, preventing interference with the stock of a rifle or shotgun when mounting the firearm, which is a significant advantage for shooters in the field or at the range.

Do these Allen ULTRX Shield earmuffs require batteries or have any electronic components?

No, the Allen ULTRX Shield earmuffs are a passive hearing protection model. They do not require any batteries or external power, nor do they contain any electronic components. This means Australian electrical safety standards like RCM or 240V compatibility are not applicable to this product.

Are these earmuffs comfortable for extended periods of wear, such as during a long day at the shooting range or hunting in the Australian bush?

Yes, comfort is a key design feature of the Allen ULTRX Shield earmuffs. They are equipped with an extra-padded headband and soft, cushioned ear cups, ensuring a snug yet gentle fit for superior comfort during extended wear, whether at the range or out in the Australian bush.

Passive Hearing Protection - Allen ULTRX AL4107

The Allen ULTRX Shield Passive Earmuff (Model AL4107) in high-visibility Interstate Yellow provides reliable hearing protection with an ultra-slim profile. Engineered by the Allen Company under their ULTRX brand lineup, these passive earmuffs offer a 23dB Noise Reduction Rating (NRR) certified under ANSI S3.19 standards. Designed specifically to reduce bulk, the ultra-slim, contoured ear cups prevent interference with rifle or shotgun stocks during mounting, making them an excellent choice for Australian hunters and sports shooters. Because this is a passive hearing protection model, it requires no batteries or external power, making it a dependable, low-maintenance safety accessory for any range bag.

Key Features

Ultra-Slim Profile: Features razor-thin, contoured ear cups that minimize bulk and avoid stock interference when aiming.
Durable Construction: Built with a rugged, rubberized exterior designed to withstand harsh outdoor conditions and daily wear.
Superior Comfort: Equipped with an extra-padded headband and soft, cushioned ear cups to ensure a secure, comfortable fit during extended sessions.
Compact Foldable Design: Folds down easily into a compact shape, allowing for convenient storage in range bags, backpacks, or glove compartments.
High-Visibility Interstate Yellow: The bright yellow finish ensures high visibility in the field or at the shooting range.

Product Specifications

Brand: Allen Company (ULTRX lineup)
Model: AL4107
Noise Reduction Rating (NRR): 23 dB (ANSI S3.19 tested and certified)
Dimensions: Approximately 17.8 cm x 13.3 cm x 10.2 cm (7.0 inches L x 5.25 inches W x 4.0 inches H)
Weight: 227 grams (0.50 lbs)
Power Requirements: None (Passive design, no batteries or Australian 240V/SAA/RCM electrical compliance required)
Color: Interstate Yellow
Fit: Adjustable headband to fit most adult head sizes

Who It's For

The Allen ULTRX Shield Passive Earmuff is ideal for Australian recreational shooters, hunters, and tactical training participants who require low-profile, dependable hearing protection without the need for electronic components. It is particularly suited for shotgun and rifle shooters who need to mount their firearms comfortably without earmuff interference. Beyond shooting sports, these earmuffs are highly suited for DIY enthusiasts, workshop operators, and individuals using loud machinery or performing noisy yard work. Please note that while certified under the US ANSI S3.19 standard, commercial operators in Australia requiring strict adherence to AS/NZS 1270 class ratings should verify local workplace safety compliance before use.

SKU	AL38433LP
Model #	AL4107
Brand	Allen
Shipping Weight	1.0000kg

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Allen Ultrx Al4107 Passive Earmuff 23db Nrr Ultra Slim Fit Yellow

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