3M™ E-A-R™ ULTRAFIT™ CORDED EARPLUGS 340-4002, IN CARRYING CASE

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
Carrying case keeps earplugs clean and accessible for re-use.