SleepMasterTM Patented SLEEP MASTER Sleep Mask TM. This is the lot of light reduction and the most effective noise in the world. It allows a deep sleep despite snoring partner, insomnia, flexible work schedules, sleep imbalances due to the time difference. (Health and Beauty)
Very light sleep, I sleep badly and little. When I received it, returning taf, I put for a nap. Result, I have not yet heard the shrill ringing of the door or hits it. (The keys exist, grrr) Nickel, modulo a slight opening under the nose not annoying