Tradespro 837475 Lighted Head Visor Magnifier Flip-Up Lens Lets You Change Between Four Magnification Levels: 1.2X,1.8X,2.5X,3.5X Fits Easily Over Regular Or Safety Glasses Vinyl Headband has soft contoured padding and Is adjustable For a comfortable fit Dual Lights On Both Sides With Independent switches for convenience Requires 4 aaa Batteries Not Included