Marpac Dohm-SS Single Speed All-Natural White Noise Sound Machine

Dohm-SS The Official Sound Conditioner of the National Sleep Foundation. Single Speed Single speed motor of the Dohm-SS is the higher of the two speeds available on the dual speed Dohm-DS. Coupled with a unique asymmetrical fan and acoustic housing, these features help create the soothing sound of rushing air, the Marpac Signature Sound, without the disturbance of actual moving air. Take Control Acoustic housing and single high speed fan a