• 3M™ E-A-R™ UltraFit™ Earplugs 340-4002, Corded, Carrying Case

    • Product Code:3M 3404002
    • Availability:In Stock

    • $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

    Tags: 耳塞