EAR Classic Yellow Plugs

E-A-R Classic Yellow Disposible Ear Plugs 200 pairs / box 31dB NRR Rating E-A-R Classic Soft ear plugs are made of a patented foam that is firm at room temperature for ideal insertion. Plugs then soften with body heat for a surprisingly comfortable fit. *E-A-R Classic Soft Ear Plugs Features: Thermal-Reactive_ foam gets more confortable with wear. *Foam is firm at room temperature for ideal insertion. *Plugs soften and shape with body temperature. *NVLAP laboratory tested NRR 31 dB.