GZ9-0008 military protective paintbal mask   Electric Fan Ventilated Goggle - powered by 2x AAA Batteries (Not included) Large space inside foam padded and able to wear glasses inside the mask Lens: Anti-Fog Design with UV400 Coating ( Yellowish tint occurs due to UV Coating ) Wide Lens Design, wide visible view Replaceable Lens Elastic Strap with Buckle Removable Hard Rubber Face Mask allows easier sighting High / Low Power Output Ideal for hunting / wargame and all military purpose Material: Hard Rubber/ Nylon