Corded foam earplug features a bell shape and super-soft, slow-recovery foam to effectively seal the ear canal and provide reliable hearing protection. One size fits most. Bell shape allows easy fitting and removal. Roll-down foam is made of polyurethane. The cord is made of vinyl. Poly bag keeps each pair of earplugs clean before use. Noise Reduction Rating (NRR) is 33 decibels CSA Class AL. E-A-Rsoft FX corded earplugs are test-compatible with 3M E-A-Rfit Validation System.
