Marpac SleepMate 980A Electro-Mechanical Sound Conditioner

The Dohm-DS by Marpac effectively masks unwanted noises and creates a sense of calm, making it easier to concentrate, relax, or get some serious sleep. This white noise generator is recommended for restless sleepers, shift workers, infants, children, students, apartment dwellers, and many others. The Original Sound Conditioner first introduced in 1962; now in its 4th generation design. The Dohm-DS features two speeds, for greater flexibility in tone and volume.