Is the Howard Leight Impact Sport Camo the Right Electronic Ear Muff for You?

Howard Leight R-01526MC Impact Sport Camo Electronic Ear Muffs Review (2026)

The Howard Leight Impact Sport line has been a go-to in the shooting sports community for years, and the R-01526MC Camo variant brings the same NRR 22 dB electronic platform in a MultiCam-style camouflage finish aimed at hunters and outdoors-oriented shooters. This review covers what the specs actually mean, who the earmuff is best suited for, how it stacks against the competition, and where its limits lie — all based on published specifications and ANSI S3.19 / OSHA 29 CFR 1910.95 standards. No inflated claims, no manufacturer talking points.

If you are shopping the wider category first, our Electronic Ear Muffs collection lists every model we carry with NRR ratings side by side. For a deeper dive into how NRR is calculated and what it delivers in practice, the NRR Hearing Protection Guide is the right starting point.

The Impact Sport Camo is an electronic ambient-sound-amplification earmuff: external microphones pick up surrounding sound and replay it through internal speakers at a capped 82 dB output. When an impulse event — a gunshot, a power tool impact — drives input above approximately 82 dB, the electronics compress the signal in milliseconds, then restore ambient amplification once the transient passes. The result is that you can hear range commands and hunting-party conversation at normal volume while gun report is suppressed to a hearing-safe level. That core feature set is exactly what makes electronic earmuffs worth the price premium over passive models for shooters.

Who Should Buy the Howard Leight Impact Sport Camo?

This earmuff is designed for shooters and hunters who need situational awareness alongside ANSI-rated hearing protection. The camo finish and low-profile cups specifically target hunters who shoulder rifles and need the muff to clear a stock cleanly. It is also a practical choice for occasional range shooters who want electronic amplification without paying for Bluetooth or active noise cancellation features they won't use. For workers in continuous industrial noise, it provides NRR 22 attenuation but lacks the ruggedized casing and extended battery systems designed for full-shift industrial use — check our full Hearing Protection range for industrial-spec alternatives. If you're unsure which protection level your environment demands, our Hearing Conservation Program Guide explains OSHA exposure limits and selection criteria.

Strengths in Detail

NRR 22 dB — Proven Mid-Range Protection

The R-01526MC carries an NRR of 22 dB, tested and certified to ANSI S3.19. Under OSHA's required 50% derating method (NRR minus 7, divided by 2), the estimated real-world attenuation is approximately 7.5 dB. That means the muff is appropriate for continuous TWA noise exposures up to roughly 98 dBA — covering handgun, shotgun, and most rifle calibers at indoor and outdoor ranges. Environments louder than 98 dBA TWA require either a higher-NRR device or double protection (earmuffs worn simultaneously with earplugs). Our NRR Hearing Protection Guide walks through the math in full. Compare options across our Ear Muffs collection.

Automatic Impulse Suppression — Hands-Free Protection

The Impact Sport's electronics compress audio input that exceeds approximately 82 dB — the threshold set to capture impulse events like gunshots — and restore ambient amplification once the transient clears. This happens automatically with no manual adjustment. The practical benefit: you do not need to remove the earmuff between shots or shout to relay commands. Gunshot peak pressure at indoor pistol ranges typically measures 140–165 dB SPL; the earmuff's cup attenuation and electronic limiting work together to bring that impulse down to safe levels before it reaches the ear canal. This is the defining feature that separates electronic from passive earmuffs and is the primary reason to pay the price premium. See how this compares to passive models in our Shooting Hearing Protection collection.

Low-Profile Cup Design for Rifle Shooters

One of the most practical engineering details on the Impact Sport line is the slimmed cup profile. A bulky earmuff cup can interfere with a rifle's stock as you bring the gun to your cheek — disrupting your sight picture and forcing an awkward head angle. The Impact Sport's cups are designed to minimize that interference. Hunters mounting a rifle in the field, where shot timing matters and repositioning is not always an option, will appreciate this. It also makes the earmuff more comfortable under a helmet or hard hat brim compared to full-depth passive cups. If you wear glasses, our Best Hearing Protection guide covers seal considerations for spectacle wearers.

ANSI S3.19 Certification and OSHA Compliance

Every NRR value on the U.S. market must be derived from ANSI S3.19 laboratory testing. This is not a manufacturer claim — it is a legal requirement under EPA labeling rules. The Impact Sport Camo carries a valid NRR 22 dB label under that standard, making it an approved hearing protector for OSHA 29 CFR 1910.95 hearing conservation programs. Employers managing a written hearing conservation program can include this device in their approved HPD list. Workers required to wear HPDs under an OSHA action-level trigger (85 dBA TWA or above) can use this device, subject to the employer's noise level assessment and derating calculation. For a full breakdown of employer obligations, our Hearing Conservation Program Guide is the reference. Browse the PPE collection for complementary protective equipment.

Compact Fold-Down Build for Hunting Pack Storage

The Impact Sport Camo folds flat, reducing pack volume when you are hiking to a stand or field position and only need the earmuff for the shot sequence. This is a meaningful practical feature for hunters who cover ground before and after the shooting scenario. Passive earmuffs at similar price points rarely fold as compactly, and in-ear electronic options — while smaller — require more careful storage to protect small components. Compare in-ear options in our Best In-Ear Hearing Protection for Shooting guide if pack size is your primary constraint.

Limitations to Know Before You Buy

NRR 22 dB Has a Ceiling

NRR 22 is a solid mid-tier rating for most shooting scenarios but it is not the highest available. Indoor rifle ranges, high-caliber handgun shooters, and industrial environments above 98 dBA TWA will want to evaluate whether this NRR is sufficient or whether double protection (earmuffs over foam earplugs) is warranted. OSHA's derating rule is conservative precisely because laboratory NRR values are achieved in ideal fit conditions that real-world wear rarely replicates. Our Best Earplugs for Work guide covers double-protection scenarios in detail. The PPE collection includes compatible foam earplugs for use underneath.

No Bluetooth or Audio Streaming

The Impact Sport Camo amplifies ambient sound only. It does not stream music, podcasts, or communication radio audio via Bluetooth. Shooters who want to run range comms through the earmuff or listen to audio during down time between strings will need to look at Bluetooth-equipped models. Howard Leight's own Impact Sport Bluetooth variant addresses this; it carries the same NRR but adds wireless streaming capability. If Bluetooth connectivity matters to you, the Howard Leight Impact Sport Bluetooth is the natural upgrade path within the same series.

AAA Battery Dependency

The earmuff runs on AAA batteries, which are widely available but require you to carry spares in the field and monitor charge. There is no USB-C rechargeable option in this model. For hunters on multi-day trips, battery management becomes a real consideration — especially in cold temperatures, where alkaline battery performance drops measurably. This is a design tradeoff common across the Impact Sport line; premium electronic earmuffs at higher price points often offer rechargeable systems.

No Published Weatherproofing Rating

The camo finish is cosmetic. Howard Leight does not publish an IP or NEMA weatherproofing rating for the Impact Sport Camo, meaning it is not rated for rain exposure or submersion. Hunters using it in wet conditions should exercise caution with the electronics. Light moisture exposure during a hunt is unlikely to cause immediate failure, but it is not an endorsed use case under the published specifications.

How It Compares: Electronic Ear Muff Alternatives

The table below uses specs from product pages and published NRR labels only. All prices are approximate and subject to change.

Compatible Accessories and Pairing Options

For maximum attenuation in high-noise environments, electronic earmuffs can be worn simultaneously with foam earplugs. When doubling, OSHA guidance allows you to add 5 dB to the NRR of the higher-rated device — so the Impact Sport Camo paired with NRR 33 earplugs yields an estimated real-world protection of approximately 12.5 dB (NRR 33 minus 7, divided by 2, plus 5). Our PPE collection includes compatible foam earplugs. Replacement AAA batteries (two required) are available at any hardware or grocery store. For additional workplace-wide hearing protection options, browse our Hearing Protection collection.

OSHA and ANSI S3.19: What the NRR Actually Tells You

NRR (Noise Reduction Rating) is determined under ANSI S3.19, a laboratory measurement protocol that uses trained human subjects, controlled fit, and audiometric test conditions. The resulting NRR appears on the product label by EPA requirement. OSHA 29 CFR 1910.95 mandates that employers derate the labeled NRR before applying it to real-world workplace exposure calculations. The standard derating method: subtract 7 from the NRR, then divide by 2. For the Impact Sport Camo's NRR 22:

(22 − 7) ÷ 2 = 7.5 dB estimated real-world attenuation

A worker at 90 dBA TWA wearing this earmuff would have an estimated exposure of approximately 82.5 dBA after attenuation — below OSHA's 90 dBA permissible exposure limit (PEL). A worker at 98 dBA TWA would be estimated at exactly the PEL. At 100 dBA, the device alone would not bring exposure to or below the PEL without double protection. The derating accounts for real-world fit variability; properly fitted earmuffs routinely exceed the derated value in practice, but the derated figure is the regulatory planning number. For more, see our NRR Hearing Protection Guide and the full context in our Hearing Conservation Program Guide.

Total Cost of Ownership

The Howard Leight Impact Sport Camo is priced in the mid-range for electronic earmuffs, currently listed at WC Safety for $80.54. The primary ongoing cost is AAA batteries — two cells, replaced when amplification volume drops or auto-shutoff behavior changes. Heavy users (weekly range sessions) might replace batteries monthly; seasonal hunters may go a year or more on one set. Passive earmuffs in the $15–$30 range have zero battery cost, but the electronic functionality is the reason you pay the premium. Compared to premium electronic models at $150–$250, the Impact Sport Camo offers the core feature set — ambient amplification, impulse suppression, ANSI NRR 22 — without audiophile-grade speaker quality, advanced directionality, or USB charging. For most shooters and hunters, the core features are what matter. See the full range in our Electronic Ear Muffs collection.

Final Verdict

The Howard Leight R-01526MC Impact Sport Camo earns its reputation as a solid, no-frills electronic earmuff for shooters and hunters. NRR 22 dB, ANSI S3.19 certified, automatic impulse suppression above ~82 dB, and a low-profile cup that cooperates with a rifle stock — those four features together define what makes this muff worth buying over a passive alternative. The camo finish is a cosmetic differentiator aimed squarely at hunters; if you shoot indoors or don't care about fieldcraft aesthetics, the standard black variant delivers identical protection at potentially lower cost. The missing features — Bluetooth, rechargeable battery, weatherproofing — are real limitations but they are not hidden. This is a purpose-built electronic hearing protector at an honest mid-market price. Rating: 4.3 / 5.

Inline affiliate disclosure: Amazon links use tag wcsafety04-20. We earn a commission at no added cost to you.

Frequently Asked Questions

What is the NRR of the Howard Leight R-01526MC Impact Sport Camo?

NRR 22 dB, tested and labeled under ANSI S3.19. After OSHA's required 50% derating, the estimated real-world attenuation is approximately 7.5 dB, suitable for continuous noise environments up to roughly 98 dBA TWA.

How does the Impact Sport Camo protect against gunshots?

The earmuff uses built-in microphones and speakers to amplify ambient sounds at safe levels. When input exceeds approximately 82 dB — the threshold set to capture impulse noise — the electronics automatically compress the signal. Gunshot peaks at 140–165 dB SPL are attenuated by the cup's passive NRR 22 rating plus the electronic limiting, keeping sound at the ear to a hearing-safe level.

Is the Howard Leight Impact Sport Camo OSHA compliant?

Yes. It carries a valid NRR under ANSI S3.19, making it an approved hearing protector for OSHA 29 CFR 1910.95 hearing conservation programs. Employers must apply OSHA's derating formula to the NRR when assessing adequacy for a specific noise level.

What batteries does the Impact Sport Camo use?

Two AAA batteries. Standard alkaline batteries available at any hardware, grocery, or convenience store. Replacements are inexpensive and widely available.

Does the Impact Sport Camo have Bluetooth?

No. The R-01526MC does not include Bluetooth or an audio input for streaming. The Howard Leight Impact Sport Bluetooth variant adds wireless streaming at the same NRR 22 rating.

Can I wear earplugs underneath the Impact Sport Camo for more protection?

Yes. Double protection — earmuffs over foam earplugs — is an accepted and recommended approach for environments above approximately 98 dBA TWA. OSHA guidance allows adding 5 dB to the NRR of the higher-rated device when doubling. See our Best Earplugs for Work guide and our PPE collection for compatible foam earplug options.

What is the impulse suppression threshold?

The Impact Sport electronics compress sounds that exceed approximately 82 dB input. This threshold is set to allow normal speech and range commands to pass through amplified while capturing the rapid onset of gunshot impulse noise for suppression.

Is the Impact Sport Camo waterproof or weatherproof?

No published IP or weatherproofing rating exists for this model. The camo finish is aesthetic only. Howard Leight does not endorse use in sustained rain or submersion scenarios under published specifications.

How does NRR 22 compare to other electronic earmuffs?

NRR 22 is the most common rating in the sport-shooting electronic earmuff category. Some premium models reach NRR 25–27, which adds roughly 1–2.5 dB of derated real-world attenuation. For most range and hunting use cases, NRR 22 is adequate. Browse the full Electronic Ear Muffs collection to compare available ratings.

What is the difference between the Camo and standard Impact Sport variants?

The protection specifications — NRR 22 dB, electronic amplification platform, impulse suppression threshold — are identical across Impact Sport variants. The Camo finish is the only functional differentiator; it is designed for hunters who want the earmuff to blend with field clothing. Standard black and OD Green versions provide the same protection with a more range-neutral aesthetic.

Can I use this earmuff for industrial work?

Yes, within its rated capacity. NRR 22 (derated to ~7.5 dB real-world) covers environments up to approximately 98 dBA TWA. For shift-long wear, check battery life expectations and ergonomic fit for your work position. Environments louder than 98 dBA require additional protection. Our Hearing Conservation Program Guide explains how to select the right HPD for your facility's measured noise levels.

Does the Impact Sport Camo fold for storage?

Yes. The headband folds down, reducing the footprint for pack storage — a practical consideration for hunters carrying gear to a field position. The folded profile fits into most daypack side pockets.

What is the ASIN for the Howard Leight Impact Sport Camo on Amazon?

The Amazon ASIN is B09BK7NR8M. Check current pricing on Amazon (affiliate link, tag wcsafety04-20).

How does the Impact Sport Camo compare to in-ear electronic options?

In-ear electronic hearing protectors are more compact and less likely to interfere with a rifle cheek weld, but they are generally more expensive per unit of protection and have smaller batteries. The Impact Sport Camo offers an over-ear seal that many users find more comfortable for extended sessions. Compare both formats in our Best In-Ear Hearing Protection for Shooting guide.

Where can I find a full selection of hearing protection at WC Safety?

Browse the complete Hearing Protection collection, the focused Electronic Ear Muffs collection, and the Shooting Hearing Protection collection. For guidance before buying, the Best Hearing Protection guide covers every major category.

What does ambient sound amplification mean in practice?

It means the earmuff makes quiet sounds louder, not just suppresses loud ones. When you put on the Impact Sport Camo, you will hear conversation and ambient range sounds more clearly than you would without any ear protection — the electronics amplify them to a comfortable listening level. The system simultaneously caps output at approximately 82 dB, so no amplified sound can reach a harmful level. This combination of amplification and limiting is the defining feature of electronic hearing protectors and why they are recommended for shooting environments where situational awareness matters. For more context, browse our Best Hearing Protection guide.

Is the Impact Sport Camo suitable for hunting?

Yes — it is specifically designed for hunting use. The camo finish, low-profile cups, fold-down storage, and ambient sound amplification that lets you hear game movement are all features that address hunting-specific needs. Turn the electronics off during long waits in a blind or stand to preserve battery life.

Written by Steven Eaton — PPE specialist and founder of WC Safety. Steven holds OSHA 30-hour General Industry certification and has worked with industrial safety programs across manufacturing, construction, and oil & gas sectors. He is the primary editorial voice for WC Safety's hearing protection content and has personally evaluated dozens of HPDs against OSHA 1910.95 program requirements.
WC Safety Editorial Review — Published June 2026

Review Methodology

This review is based on published product specifications, the ANSI S3.19 NRR testing standard, and OSHA 29 CFR 1910.95 regulatory guidance. No claims extend beyond published data. The NRR value (22 dB) is drawn from the manufacturer's label and product listing. Derating calculations follow OSHA's published methodology (subtract 7, divide by 2). Comparison products listed use their respective published NRR values. No performance characteristics are extrapolated from general reputation or category assumption. Links marked with a sponsored/nofollow attribute are affiliate links to Amazon.