Noise-Proof Sleep Mask

Noise-Proof Sleep Mask is made of fine carded cotton, it is soft, flexible and comfortable. With 3 layers sound insulation material, effectively reduces noise, combined with the lightproof effect, bringing you a comfortable sleep. Designed with magic tape, adjustable in length to perfectly fit the various heads. You can used it only as earmuffs or both eye mask and earmuffs. Perfect for travel, home, flight, and so on.