Sandblasting Hood Replacement Lens EASY FITTING: The Old Nobby Sand Blast Lens easily slides out to insert replacement Lens VISIBILITY: The Sandblast Replacement Lens comes with a Large window lens provides great visibility of workspace PRODUCT LIFE EXTENSION: Continue to use your Old Nobby Sand Blast Hood by using Replacement Glass Lens TOP USES: Replacement Lens for Old Nobby Sandblasting Hood