Halloween Purge Mask, LED Light Up Scary Masquerade Cosplay Mask for Men Women Kids Costume Festival Parties Gifts 3-Modes Halloween Mask】This LED Light Up mask has 3 lighting modes: Steady Light, Slow flash, Fast flash. Takes 2x AA batteries (Not included). Long life: 10000 hours. Please note that all glow wire battery packs make a slight high pitched tone which is normal but the mask won't be hot. 【Safe LED Purge Mask】LED Mask is made of premium PVC and EL cold light wire which has no UV harm, NO adverse effects on the human body.No inferior plastic smell, no pungent smell, can be worn with peace of mind. 【Comfortable LED Purge Mask】The adjustable head strap makes mask easy to fit most adults and teens, kids faces. Light up mask comes with a foam