Howard Leight uncorded, disposable, pre-shaped, coral colored ear plugs. Bell shape allows for in ear comfort white the contoured design helps prevent the earplug from backing out of the ear. Polyurethane foam enhances comfort. 200 earplugs per box. Noise Reduction Rate (NRR) = 33dB. Maximum Attenuation @ Frequency = 46.200dB @ 8000.000 Hz.
*Tested and approved for ANSI S.3.19-1974