Sound activated rave mask. Full face mask with battery powered equaliser effect. Adjustable elasticated strap for wearing. Masks are flat, foam lined and flex to the face slightly.. Select design wanted from the drop down box (1 supplied per purchase). Needs 2 AAA batteries (NOT Included). Masks lights move and reacts to sound. Great for Halloween, Festivals, parties and hen & stag nights. Orders shipped within 24 hours from a UK seller. Faster delivery available on checkout if needed.