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The 3M PELTOR Optime III Ear Muffs deliver professional-grade hearing protection with a 35 dB noise reduction rating, featuring double casing technology to minimize resonance and heat. Designed for industrial environments like airports and power plants, these earmuffs combine durability with comfort through soft, wide cushions and easy-to-replace inserts. The hi-viz green color enhances visibility, making them a reliable, hygienic, and standout choice for demanding workplaces.








| ASIN | B00F8AKNTA |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 1,872 in DIY & Tools ( See Top 100 in DIY & Tools ) 7 in Safety Earmuffs |
| Colour | Hi-viz Green |
| Customer Reviews | 4.6 4.6 out of 5 stars (21,881) |
| Date First Available | 12 Sept. 2013 |
| Included components | Ear Muff |
| Item Package Quantity | 1 |
| Item Weight | 200 g |
| Item model number | 7000038211 |
| Manufacturer | 3M |
| Material | Foam |
| Number of Pieces | 1 |
| Part number | 7000038211 |
| Pattern | Solid |
| Product Dimensions | 14 x 11 x 20 cm; 200 g |
| Size | One Size |
| Style | Modern |
G**E
Heavy-duty silence—Optime III earmuffs block serious noise and stay comfy through long shifts.
Used these on noisy sites, near generators, and during grinding work—these earmuffs mean business. 35 dB rating blocks out serious noise, and the double-shell tech keeps sound out without feeling bulky. Headband’s padded and adjustable—sits firm without crushing your skull. Cups seal well even with a cap or hoodie underneath. Red/black finish looks sharp and stands out in the kit pile. If you want hearing protection that’s comfortable, reliable, and built for loud environments, the Optime III is a proper bit of kit.
G**S
soft, comfy, excellent sound reduction
Adjusting these is a little awkward, and I found I had to bend them back a bit so they'd fit my big head, but other than this these are excellent. I had the 3M foldable ones before and the noise reduction wasn't as good, and they weren't very comfortable. These are soft and comfy, and muffle noises very well - it's makes my washing machine sound much quieter and also less annoying. The earmuffs also feel more roomy, so good for bigger ears. Glad I bought these.
J**J
Good fit and comfy
Really good quality and durable I work on a water cutting machine that is extremely loud as these do the job I wear these for 10 hours a day and they are really comfy I bought a work friend then too who wears glasses and says they are fine with them due to been nice and soft and a good fit
A**R
Small tight headband with some adjustment
Great noise reduction and comfortable padded cups, but too small. I thought at first the headband was not adjustable at all, as the instructions are completely unclear, but I found that you can extend the narrow silver wire part in and out of the ear cup slightly. However in my opinion they are very tight. Obviously everyone's head is different but it's worth noting that not only were these too small for a large headed adult male and an average headed adult female, but they were also too tight for my ten year old who I was buying them for! I have returned these for the black ones with the green stripe (still 3M) which we have found are a much better fit.
R**N
Best investment
These are great, i use them to cancel out hammer drill noise.
D**O
The best!
Just about to buy my second pair, my current ones have had 5 years of serious daily use and are finally starting to wear around the ears. They are insanely comfortable on my massive head and make working with mega loud tools a breeze. Best I've ever worn.
D**4
These work well.
They are well-made, do the job properly and fit well. I also use silicon ear plugs when using power tools but...belt and braces.
N**Y
Well made and sturdy, good price.
Didn't work as well as I'd hoped but I am dealing with noisy next door neighbours, so they are probably fine for normal everyday noises around the home. I did return them though.
A**R
Prima kwaliteit en zit goed. Deze valt niet van mijn kale bol. O ja, hij werkt ook nog eens goed.
M**L
these are among the best when using outdoor power equipment and when making smoothies
V**T
Produit de très bonne qualité ,atténue le bruit des machines de façon optimale . Pour les hommes qui en on marre de se faire saouler par leur femme, fonctionne très bien aussi
S**K
騒音をほぼ遮断出来ます。 自分は、イヤーマフの中の充て綿を改造して使用してます。 なおかつ耳栓をしてイヤーマフを装着してしまえば、ほぼ100%何も聞こえなくなります!
D**K
Ich nutze den 3M Peltor Optime III Kapselgehörschutz regelmäßig auf der Baustelle und bei lauteren Arbeiten – und bin absolut überzeugt. Die Dämpfungsleistung ist hervorragend, selbst bei starkem Maschinenlärm oder Bohrarbeiten. Die Ohrmuscheln schließen perfekt und gleichmäßig ab, ohne zu drücken. Auch bei längerem Tragen bleibt der Komfort sehr hoch – die Polster sind weich, der Anpressdruck genau richtig. Man merkt einfach, dass das Produkt für den professionellen Einsatz entwickelt wurde. Gerade in Kombination mit einem Helm oder Schutzbrille sitzt der Gehörschutz stabil und verrutscht nicht. ✅ Was mir besonders gefällt Sehr gute Geräuschdämmung: Ideal für Baustelle, Werkstatt oder Industrie Hoher Tragekomfort: Auch nach Stunden kein Druckgefühl Weiche Polster: Angenehm auf der Haut, leicht zu reinigen Robuste Verarbeitung: Hält täglicher Beanspruchung locker stand Guter Sitz: Rutscht nicht, auch bei Bewegung oder Helmgebrauch 🌿 Mein persönlicher Tipp Ich reinige die Dichtkissen regelmäßig mit einem feuchten Tuch – so bleiben sie hygienisch und behalten ihre weiche Oberfläche. 🏁 Fazit Der 3M Peltor Optime III ist ein hochwertiger, bequemer und extrem wirksamer Gehörschutz. Für Profis und alle, die oft in lauter Umgebung arbeiten, ist er jeden Cent wert. Absolute Kaufempfehlung – 5 von 5 Sternen! ✅
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