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NRR 30dB MP3 AM FM Radio Hearing Protection Ear Muffs Electronic Ear Protector Noise Reduction Safety Earmuffs for Working
Specifications:
- Average Battery Life: 350 Hours
- Battery: 3Pcs AAA Battery (Not Included)
- DIY Supplies: ELECTRICAL
- Helmet Material: ABS
- Origin: CN(Origin)
- Usage: Passive Protection
- Certification: NONE
- Free shipping
- 100 days returns
- Low prices
- 5 million products