What is the noise reduction rating (NRR) of these earmuffs, and are they suitable for shooting activities in Australia?

The Allen ULTRX Shield Passive Earmuffs have a Noise Reduction Rating (NRR) of 23 dB and are ANSI S3.19 tested and certified, providing excellent protection for recreational shooting and hunting. While suitable for personal use, Australian commercial and industrial workplaces typically require hearing protection rated under AS/NZS 1270:2002.

How does the 'razor-slim' design of the Allen ULTRX Shield benefit shooters, particularly when using long guns?

The razor-slim, low-profile cup design of these earmuffs is specifically engineered to minimize bulk. This prevents interference with the stock weld of long guns, rifles, and shotguns, ensuring a comfortable and unobstructed aiming experience at the range or in the field.

Do these earmuffs require batteries or any special electrical compliance for use in Australia?

No, the Allen ULTRX Shield (Model AL4104) is a completely passive hearing protection device, meaning it does not require any batteries or external power. Consequently, Australian electrical safety standards like RCM or SAA approvals are not applicable to this product.

Are these earmuffs durable enough for rugged outdoor use, such as hunting in the Australian bush?

Yes, these earmuffs are built with a tough, rubberized exterior coating designed to withstand daily wear, abrasions, and harsh outdoor environments. Their rugged construction and foldable design make them highly suitable for hunting and outdoor enthusiasts in demanding conditions.

Shooting Earmuffs - Allen ULTRX Shield AL4104

The Allen ULTRX Shield Passive Earmuff (Navy, Model AL4104) provides dependable, lightweight hearing protection designed for demanding environments. Featuring a Noise Reduction Rating (NRR) of 23 dB, this passive earmuff is certified under ANSI S3.19 standards to deliver consistent noise attenuation without the need for batteries or external power. Engineered with a razor-slim, low-profile cup design, it minimizes bulk to prevent interference with rifle or shotgun stocks during mounting and aiming. The durable, rubberised exterior coating protects the unit from abrasions and harsh outdoor elements, making it a reliable choice for Australian shooters and outdoor enthusiasts alike.

Key Features:

Ultra-Slim Profile: The razor-thin cup design ensures clearance, preventing interference with gun stocks and welds during shooting.
Reliable 23 dB NRR: Certified to ANSI S3.19 standards, offering consistent hearing protection against high-decibel impulse noise.
Fully Passive Operation: Contains no electronic components or wiring, eliminating the need for batteries, charging, or Australian electrical compliance (RCM/SAA) considerations.
Rugged Durability: Finished with a tough, rubberised coating that resists scratches, impacts, and environmental wear.
Ergonomic Comfort: Features a padded, adjustable headband and soft, cushioned ear cups designed to distribute pressure evenly for extended wear.
Compact Foldable Design: The ear cups collapse inward into the headband, allowing for easy, space-saving storage in range bags, vehicle glove boxes, or backpacks.

Product Specifications:

Brand: Allen Company
Model Number: AL4104 (also referenced as ALN4104)
Noise Reduction Rating (NRR): 23 dB
Certification: ANSI S3.19 tested and certified
Power Requirement: None (Passive)
Color: Navy Blue
Fit: Universal adjustable headband to fit most adult head sizes
Acoustic Standard Note: Certified under ANSI S3.19. For commercial and industrial workplaces in Australia requiring AS/NZS 1270:2002 standards, users should verify specific local site compliance before use.

Who It Is For:

The Allen ULTRX Shield Passive Earmuff is designed for Australian sport shooters, hunters, and clay target enthusiasts who require a low-profile hearing protection solution that does not interfere with their long gun alignment. It is also highly suitable for recreational users operating loud machinery, working in home workshops, or participating in high-noise outdoor activities where reliable, battery-free hearing protection is required.

SKU	AL38430LP
Model #	AL4104
Brand	Allen
Shipping Weight	1.0000kg

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Allen Company Ultrx Shield Al4104 Passive Earmuff Hearing Protection Nrr 23db Navy Slim Foldable

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