Professional Sport Fit Interchangeable Lens Magnifier with 2 LED lights designed especially for Lash Artists, Estheticians and Cosmetologists. Visor is a fully adjustable, magnifying lenses with ultra-clear optical quality. 5 interchangeable lenses with 1.0X, 1.5X, 2.0X, 2.5X, 3.5X magnification, scratch-resistant and acrylic reduces weight. Wear them with a comfortable frame and rubber nose-pads or switch to a headband for more-secure fit. 2 super-bright LED powered by 3 AAA batteries for long lasting power. Lashes magnified up to 350% original size with high clarity.