3M™ E-A-R™ UltraFit™ Earplugs 340-4002, Corded, Carrying Case
- Product Code:3M 3404002
- Availability:Out Of Stock
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$13.00
- Premolded, triple flange earplug s fit comfortably in a wide range of ear sizes
- No need to roll earplugs before fitting so the tips stay clean even if hands are dirty
- Soft polymer is washable and reusable, reducing both waste and costs
- Noise reduction rating (NRR) 25 dB. CSA Class AL
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Tags: 耳塞