Radians Terminator NRR 26 Folding Ear Muffs (Black, One Size)
EDITORIAL REVIEW: 4.5/5 WC Safety Review β Radians Terminator Folding Earmuff (Black), One Size Editorial assessment by the WC Safety Editorial Team, based on published Radians specifications and category fit. We ...
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Editorial assessment by the WC Safety Editorial Team, based on published Radians specifications and category fit. We did not laboratory-test this product.
Radians Terminator NRR 26 Folding Ear Muffs (Black, One Size) Overview
The Radians Terminator Folding Ear Muff is a passive, over-the-head hearing protector rated NRR 26 (ANSI S3.19) in a collapsible one-size frame. The cups fold inward against the headband so the muff packs flat into a range bag, glovebox or toolbox between uses β useful if you move between bays, machines or job sites and don't want a bulky muff hanging off your neck. Finished in black with an adjustable headband, it's built for shooters, shop workers and DIYers who need dependable, grab-and-go hearing protection without electronics to charge or batteries to swap.
NRR 26 is the laboratory rating, not a guarantee of field performance. NIOSH and OSHA both treat the printed number as a ceiling: NIOSH suggests derating muffs roughly 25%, and OSHA's hearing-conservation math halves the labeled NRR after the 7 dB A-weighting subtraction. In practice, expect meaningfully less than 26 dB of real-world attenuation depending on fit, headband tension and how consistently the seals close around your ears or eyewear temples. To size protection to your actual exposure, work through how to calculate the NRR you need and confirm your duty under OSHA 1910.95.
Because the Terminator is a passive muff, it blocks all sound equally β it does not amplify range commands or restore quiet conversation the way an electronic muff does. If you need to hear coaching, instructions or your surroundings between shots, compare it against the electronic ear muffs range. If you simply want maximum block-out for steady machine or impact noise, the Terminator and its passive peers in the ear muffs collection are the simpler, lower-cost choice. Not sure muffs are the right form factor at all? See ear plugs vs ear muffs.
What It Is Built For
| Use case | Fit | Buyer guidance |
|---|---|---|
| Indoor / outdoor gun range | Good | NRR 26 covers most range exposure; folds into a range bag. Passive, so it won't amplify range commands β pair with plugs for indoor pistol if needed. |
| Shop & power-tool work | Strong | Steady-state saw, router and grinder noise is exactly where a passive NRR 26 muff performs. Confirm exposure under OSHA 1910.95. |
| Mowing & yard equipment | Strong | Lightweight, foldable, no batteries β ideal grab-and-go for mowers, blowers and trimmers. |
| Travel / packable storage | Strong | Folding cups collapse flat for a toolbox, glovebox or pack β the Terminator's core selling point. |
| Situational-awareness shooting | Limited | Passive muff blocks all sound equally and cannot restore quiet speech between shots; choose an electronic muff for awareness. |
| Extreme / sustained high-dB noise | Limited | If derated NRR 26 falls short of your measured dBA, double up with foam plugs for combined attenuation. |
Earmuffs reduce noise, but the labeled NRR is a laboratory number β real-world protection is lower (NIOSH and OSHA both derate it). The muff only protects if the cushions seal fully around the ear: long hair, eyeglass temples, and gaps under a hard-hat-mounted muff all break the seal. In very high noise, wear muffs and earplugs together (dual protection). Electronic muffs amplify quiet sounds and cut loud impulses but still protect only to their rated NRR. OSHA 29 CFR 1910.95 sets the 85 dBA action level; size protection to your measured noise β see how to calculate the NRR you need.
Pros & Cons
- Passive NRR 26 (ANSI S3.19) β solid block-out for range, shop and yard noise
- Folding cups collapse flat for compact storage in a bag, glovebox or toolbox
- No batteries, charging or electronics to fail β reliable grab-and-go protection
- One-size adjustable headband fits most adults
- Lower cost than electronic muffs for steady-state noise
- Lightweight over-the-head design for extended wear
- Passive only β does not amplify quiet sound or restore range-command awareness
- Real-world protection is lower than the NRR 26 label (apply NIOSH/OSHA derate)
- Not cap-mount β no slots for hard-hat attachment
- One-size headband may not seal well over thick eyewear temples or small heads
How It Compares
Within Radians' passive muff lineup, the Terminator (NRR 26, folding) sits between lower-profile and higher-block options. The Radians Def-Guard 23 earmuff is a simpler non-folding muff at NRR 23 β a touch less attenuation but a fixed, low-profile cup for general shop and range use. If you'd rather hear range commands and conversation between shots, step up to an electronic model such as the Howard Leight Impact Sport electronic ear muffs, which amplify quiet sound and compress loud impulses while still only protecting to their own NRR. The Terminator's advantage over both is its packable folding frame β choose it when compact storage and no-battery reliability matter more than situational awareness or a marginally higher rating. For broader passive options, browse the ear muffs collection or the best passive ear muffs guide.
Specifications
| Noise Reduction Rating (NRR) | 26 dB (ANSI S3.19) |
| Form factor | Over-the-head, folding |
| Technology | Passive (no electronics) |
| Cap-mount / hard-hat | No β headband only |
| Color | Black |
| Size | One size, adjustable headband |
| Dielectric | Not rated / not specified |
| Brand | Radians |
Related Resources
ear muffs electronic ear muffs hearing protection noise-canceling headsets best passive ear muffs best electronic ear muffs ear plugs vs ear muffs how to calculate NRR what is NRR OSHA 1910.95
Frequently Asked Questions
What is the NRR of the Radians Terminator ear muff?
The Terminator is rated NRR 26 dB under ANSI S3.19. Treat that as a laboratory ceiling β NIOSH recommends derating muffs about 25%, and OSHA's exposure math halves the labeled NRR after a 7 dB adjustment, so plan for meaningfully less real-world attenuation. See how to calculate the NRR you need at /blogs/how-to-guide/how-to-calculate-the-nrr-you-need.
Is the Radians Terminator a passive or electronic ear muff?
It is a passive muff β it blocks sound mechanically with no amplification, Bluetooth or radio. That means no batteries to charge, but it also won't restore quiet speech or range commands between shots. If you need awareness, see the electronic ear muffs at /collections/electronic-ear-muffs.
Does the Terminator fold for storage?
Yes. The cups fold inward against the headband so the muff collapses flat for a range bag, glovebox or toolbox. The folding frame is the Terminator's main advantage over fixed-cup passive muffs.
Can I mount the Terminator on a hard hat?
No. The Terminator is an over-the-head headband muff with no cap-mount slots. For helmet use you need a cap-mounted earmuff designed with hard-hat adapters; browse the ear muffs collection at /collections/ear-muffs for cap-mount options.
Is NRR 26 enough for an indoor gun range?
It depends on your measured exposure. After derating, NRR 26 may fall short for indoor pistol fire, where many shooters double up with foam plugs for combined attenuation. Work through /blogs/how-to-guide/how-to-calculate-the-nrr-you-need and check your OSHA duty at /blogs/guides/what-is-osha-29-cfr-1910-95-hearing-conservation.
What size is it and will it fit me?
It is one size with an adjustable headband that fits most adults. As with any muff, a good seal depends on fit β thick eyewear temples or very small heads can break the seal and reduce real-world protection, so adjust until both cups close fully around the ears.
How does the Terminator compare to the Radians Def-Guard 23?
The Def-Guard 23 (/products/radians-def-guard-23-earmuff-red) is a non-folding passive muff at NRR 23 β slightly less attenuation but a lower-profile fixed cup. The Terminator gives you NRR 26 plus a folding frame for compact storage. Pick the Terminator if packability and a higher rating matter; pick the Def-Guard for a simple low-profile muff.
Does it work for shooting if I need to hear range commands?
Not ideally. As a passive muff it blocks all sound equally and cannot amplify quiet speech. For range-command awareness, choose an electronic model such as the Howard Leight Impact Sport (/products/howard-leight-impact-sport-electronic-ear-muffs), which amplifies low-level sound and compresses loud impulses while still protecting only to its own NRR.
Is the Terminator dielectric / electrically insulated?
Radians does not publish a dielectric rating for the Terminator, so we don't claim one. If you need an electrically insulated muff for live-electrical work, choose a model specifically rated dielectric rather than assuming this one qualifies.
Should I use ear muffs or ear plugs?
Muffs are faster on and off and seal consistently over the ear; plugs pack smaller and fit under helmets. Many high-noise users combine both. The trade-offs are laid out in ear plugs vs ear muffs at /blogs/guides/ear-plugs-vs-ear-muffs.
Does the Terminator require batteries?
No. It is a fully passive muff with no electronics, so there is nothing to charge or replace. That makes it a reliable grab-and-go option for mowing, shop work and the range when you don't want to manage battery life.
Is this muff OSHA-compliant for my workplace?
The muff provides a measured NRR, but compliance depends on whether your derated attenuation brings exposure below OSHA's action and permissible limits under 29 CFR 1910.95 (/blogs/guides/what-is-osha-29-cfr-1910-95-hearing-conservation). Measure your dBA, derate the NRR, and confirm the result meets your hearing-conservation requirements.
Written by Steven Eaton, WC Safety Editorial. Specifications sourced from Radians published data. Compare the range in hearing protection.
WC Safety is an independent PPE retailer and Amazon Associate; no paid placement. Match the product to your specific hazard and follow your site PPE program.
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