3M 340-4004 E-A-R UltraFit Earplugs, Corded, Poly Bag

Features

• 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
• Poly bag keeps each pair or earplugs available or accessible for re-use
• Noise reduction rating (NRR) 25 dB CSA Class AL
• Test compatible with 3M™ E-A-Rfit™ Validation System