3M E-A-R UltraFit Multiple-Use Earplugs - Econopack - Corded

Carrying case keeps earplugs clean and accessible for re-use (models: 340-4001 & 340-4002)

Proprietary, pre-molded, triple-flange earplug design inserts easily

Soft polymer is washable and reusable

Test compatible with 3M E-A-Rfit Validation System

Noise Reduction Rating (NRR): 25 dB

Meets requirements of CSA Class AL