A sleep aid and eye relaxer, made of 100% top-quality 19 momme natural mulberry silk on BOTH sides. Only super-soft, super-smooth pure silk offers the breathable, cool relaxation of the soothing masks found at the world's premier spas.
Customized sound - acoustic housing and dual speed fan allow for fully adjustable tone and volume control for a personalized sound environment.
Ideal for insomnia, migraine headaches and dry-eye sufferers, as the breathable, natural fibers of hypoallergenic silk allows healthy oxygen in while keeping dry air out;
Guarantee - backed by a one-year limited factory warranty and the always exceptional Marpac customer service promise.