The Clemco 21411 Apollo 20 Outer Lens Cover is a durable and high-quality accessory designed for sandblasters. Made by the reputable brand Clemco in the United States, this 25 pack of clear outer lenses ensures a secure fit on your Apollo 20 model, providing protection and safety during your sandblasting projects. Keep your machine in top condition and maintain a clear field of view with these reliable outer lens covers.