AliMed Sanitary Headset CoversProtects user during scanLarge size fits easily over the earmuff of any larger style headsetHeadset sold separatelyDisposable
Pure Tone AudiometerMeets or exceeds ANSI S3.6 1989, (ASA 81-1989) ISO 389-1985, C.H.D.P, O.S.H.A, E.P.S.D.T. ,F.A.A., Police, Divers, requirementsHearing Threshold Range: 0 to 90dB in 5dB steps...