Our LED Purge Mask Light Up Halloween Mask is designedsteady brighting. SAFE & PREMIUM MATERIAL-The Purge Mask is No UV damage,safety to use. It won't cause eye strain and NO adverse effects on the human body.Very light,no extra burden(made in quality PVC & El cold light). ADJUSTABLE & COMFORTABLE & BREATHABLE - Designed with an adjustable strap, allows you to easily adjust the mask for small, medium, large size heads.The LED Purge Mask Light Up Halloween Mask fits for most adult and kids face. Designed with a foam on the inner forehead to keep you comfortable even wearing a long time.You can clip the power pack to your pocket or onto your clothing. AWESOME IN THE DARK- When you quickly turn the LED on for an ultimate scare in the dark place, you will become the focus of the whole stage ! Everyones eyes will be on you!These LED Purge Masks are quickly becoming the most popular choice for Halloween. ADDDING FESTIVAL ATMOSPHERE-Creative design highlights the mysterious atmosphere.The Mask is perfect for many occasions, Halloween, Cosplay, Easter, Rave Parties, Clubs, Costume Parties, Carnival for going to the night club, and so on.