Spacemasks are self-heating eye masks that will transport you to another dimension – relieving tiredness, eye strain and many other Earthly tensions. The warmth comes alive as soon as you open it. So make sure youre fully reclined and ready for lift off. Directions Open the pouch an unfold your mask and place it over your eyes with the loops around your ears to hold it in place. You’ll soon feel the mask gently heat up Drift off into a sublime state of relaxationand let your mind wander Your mask should remain nice and toasty for at least 15 minutes