The Honeywell FirmFit Uncorded Foam Earplugs outperforms leading classic-style earplugs, providing workers with a more comfortable option. Longer wear time and comfort equals more protection and greater compliance. Attachment type: Uncorded Plug material: PVC Foam Noise reduction rating (nrr): 30 dB Product line: FirmFit Plug shape: Barrel Package quantity: 200 Plug color: Orange