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3M
3M PELTOR Ear Muff Hearing Protection, X5 Series, Noise Protection NRR 21 dB, Construction, Manufacturing, Automotive One Size Fits Most Over the Head
4.6
Based on 6,275 reviewsReal-World Testing
30 days of real-world testing
Recently Updated
Updated Dec 14, 2025
Technical Specifications
Complete product details
- Date First Available
- March 21, 2025
- Care instructions
- Hand Wash
- Origin
- Imported
Community Q&A
Questions from real customers
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About the Author
Expert analysis by Darius Novak
Darius Novak
Expert ReviewerAssociate Editor
In Prague, Darius tests meters, power tools, and safety gear for Review Atlas. He values standards compliance and spare‑parts access, helping pros and DIYers buy tools they can trust for years.
Industrial ScientificTools Home Improvement
View Full ProfileHow We Tested This Product
Our rigorous, independent testing process
Testing Period
30 days
Tested By
Darius Novak
Our Testing Process
- We purchase all products at full retail price to ensure unbiased testing
- Products are tested in real-world conditions matching everyday use
- Our experts conduct both objective measurements and subjective evaluations
- Reviews are regularly updated as new products enter the market
- Tested according to our Industrial & Scientific testing methodology
Last updated: December 14, 2025
|Independently tested and reviewed