This change of mind return policy is in addition to, and does not affect your rights under the Australian Consumer Law including any rights you may have in respect of faulty items. This change of mind return policy is in addition to, and does not affect your rights under the Australian Consumer Law including any rights you may have in respect of faulty items. To return faulty items see our Returning Faulty Items policy. EFFECTIVELY MASKS NOISE: Beloved by generations since 1962, Marpac is the trusted leader in white noise machines, and created the famous Marpac Sound – the soothing ambient sounds of rushing air. That sound that’s helped millions experience better sleep for generations is now available in this light and portable design for babies. The Hushh effectively cancels out noises that may disturb or distract for improved sleep and soothing.