3M 33dB Soundproof X3A earmuffs for noise reduction sleep used for learning work shooting sleep silent headphones earmuffs

• Brand Name : karocola
• Model Number : 3M-X3A
• High-concerned chemical : None
• Certification : None
• Origin : Mainland China
• Choice : yes

3M X3A soundproof earmuffs for noise reduction sleep used for learning work shooting sleep silent headphones earmuffs

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