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3M Peltor Optime III Ear Defenders 35dB

4.9 (82 reviews)
SKU: 240301110758001 EAN: 4046719386918

Compare 3 prices for 3M Peltor Optime III Ear Defenders 35dB — from £25.98 to £35.99 across 3 UK sellers including I T S, Screwfix, Travis Perkins. Save up to £10.01 (28%).

£25.98 4h ago
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Compare Prices from 3 Sellers

Prices updated 19 Apr 2026
2
Screwfix
£31.99 +£6.01
16h
3
Travis Perkins
£35.99 +£10.01
39h
#2 Screwfix
16h ago
£31.99 +£6.01
View
#3 Travis Perkins
39h ago
£35.99 +£10.01
View
High attenuation and comfort. Low profile, height adjustable headband and unique 2-point ear muff attachment.Approved to EN 352-1:1993.


Especially effective against low frequencies yet allows good speech intelligibility.
• One size - adjustable
• Modern, stylish cup design
• Unique low profile headband design helps maintain constant pressure for confidence in protection
• Double casing technology helps minimise resonance effect
• Good speech intelligibility
• Large space inside cup helps reduce moisture and heat build up
• Soft wide cushions helps reduce pressure around the ears and improves comfort

Technical Specification

 
Brand 3M
Manufacturer ID 254335
Colour Black
Certification EN 352-1:1993
Type Ear Defenders
Pack Size 1
Brand 3M
MPN LSHAZ11A
No features listed
No items listed

Customer Reviews 82

4.9
82 reviews
5 star
74
4 star
8
3 star
0
2 star
0
1 star
0
Needs longer size adjustment wires
4.0
February 20, 2026
John 775 Verified Purchase

Very effective but adjustable size range only just enough.

Really very good
5.0
December 5, 2025
PDM67a

These offer excellent protection - much better than cheaper ones. Solid build, comfortable and you can buy spares.

best ear defenders yet
5.0
March 7, 2025
sage99 Verified Purchase

very comfortable compared to cheaper alternatives that feel like head vice.

Good for your ears
5.0
February 11, 2025
Kilo Whisky Mike Verified Purchase

Good for your ears but difficult to wear when wearing a cap

Worth the investment
5.0
January 15, 2025
JonesDIYer Verified Purchase

These ear defenders cut out noise very well; I have the start of tinnitus

Good for noise levels over 105dB
5.0
January 7, 2025
EMFS Verified Purchase

I use this for noise levels over 105dB and the optime II for under 105dB. Optime II is my favority one as it's smaller and soft grip on head.

Best on the market
5.0
January 2, 2025
Jjsben Verified Purchase

Don’t think you can get better for that price, comfortable, and easy to wear

What did you say????
5.0
December 1, 2024
Deanlfc Verified Purchase

They are so comfortable and perform perfectly inside the factory. The staff were polite and professional. Great all around.

Excellent
5.0
November 5, 2024
Adam Roy Verified Purchase

Excellent bit of kit, I clean upholstery and carpets, they make a huge difference when using the hand tools or hoovers. 👍👍

Ear defenders doing what they are meant to.....
5.0
October 24, 2024
Dave from Fraserburgh Verified Purchase

Comfortable fit, works well when using power tools. A significant improvement on the last (cheaper) ones. Still an issue if used with safety glasses - the noise returns.
Not sure how to use the two together successfully when flying debris is created. Suggestions gratefully received!

comfy ear protection
5.0
October 8, 2024
ben dooks Verified Purchase

Work well, and comfy unlike some of the cheaper alternatives.

Good sturdy product
4.0
September 29, 2024
RachelR Verified Purchase

I'm really happy with these, they feel sturdy and effectively block the noise out. Only reason for not being 5 stars is they feel tight and so can feel tiring to wear - but that is probably essential for an effective fit so possibly unfair to mark them down on.

Great
5.0
September 26, 2024
N Stubbs Verified Purchase

Ear defenders what more can you say do a good job

Comfortable
5.0
September 22, 2024
Leonardose Verified Purchase

Efficient, effective, very comfortable and they ccut out my partner's snoring.

Excellent
5.0
September 21, 2024
Steve McM Verified Purchase

Excellent product. I have a big head with big ears but these fit extremely comfortably and do the job very well. Usual great service thanks.

Ear defenders
5.0
September 17, 2024
Bobtt Verified Purchase

Really good second pair I have baught would but again

Perform well
5.0
September 10, 2024
Maddie195 Verified Purchase

Excellent ear defenders - perform well in high noise motorsport environments.

Ear Defenders of good quality that I would recommend.
5.0
August 30, 2024
Health and Safety Advisor Verified Purchase

Health & Safety Advisor requiring good PPI.
These do the job fantastic, would recommend.
Many Thanks

Perfect
4.0
August 25, 2024
Ben05 Verified Purchase

Perfect. Cant hear a thing whilst wearing them. Ideal for majority of loud working environments.

Great Ear Defenders
5.0
August 22, 2024
JohnMair Verified Purchase

Bought to replace an older set that had "died". Significantly better than older cheaper set. Good fit. Good reduction in noise. Well worth the cost.

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