3M E-A-R Foam Push-In Corded Earplugs, Blue/Yellow, Box Of 200 Pairs

Comfortable and easy-to-use earplugs E-A-R molded foam tip fits safely and comfortably in your aural canal. Push-in stems eliminate finger-to-ear contact for added hygiene. Provides excellent protection against boom/punch, tinny, edgy and piercing sound frequencies with a 28dB NRR (Noise Reduction Rate). Corded design hangs around your neck while not in use.