Sets the standard in hearing protection as the world's first foam earplugs. Constructed from slow-recovery foam. Disposable. Moisture-resistant. Flame-resistant. Corded for easy short term storage around the neck. 200/BOX
Noise Reduction Rating (NRR) 29 dB. CSA Class AL. Test compatible with 3M™ E-A-Rfit™ Validation System. Poly bag keeps each pair of disposable earplugs available or accessible for re-use. 200/BOX