Powerful anti-fog works for hours on sports goggles, dive masks, eyeglasses, sunglasses, faceshields, shooting glasses and morenProven formula used by military worldwidenDry cloth is infused with anti-fog that goes on invisible. No greasy smearingn3 reusable anti-fog cloths, up to 10 applications each.nFor skiing, hunting, scuba, paintball, military, safetynClarity has been rigorously tested on the most-prescribed brands of lenses, including AR-coated and super-hydrophobic AR, and compared to the most popular brands of anti-fog. The results prove that while other products fog immediately in tests, Clarity Defog It stays clear. And Clarity remains clear - even after simulations of moving from cold to hot environments 100 times. nn60 minutes in a steambath. No fog with Defog It!nn100 inside-outside trips with no fogging. That's all-day protection.nnIn another test sports lenses coated with Clarity Defog It were put through repeated cycles of cooling and heating. After 100 cycles, Clarity Defog It was still providing complete fog-free vision.nnIn another punishing test, a lens treated with Clarity Defog It was placed over constant steam. No fog formed for 6, 10, 20 minutes, even 60 minutes, depending on lens type. Other antifogs? They failed in as little as 5 minutes.nChoose all-in-one liquid or maximum- performance dry towelettes. nnDefog It spray is the convenient all-in-one cleaner and anti-fog. Just a few drops remove everyday dirt and smudges and leave behind an invisible protective barrier that lasts for hours. All from a convenient half-ounce bottle that fits easily in pocket, purse or sports bag. nnReusable Clarity Defog It dry towelettes provide the maximum in long-lasting nanti-fog strength and consistency. Simply clean lenses (we recommend ClaritynClean ItTM spray), then apply Defog It. nnnnPerfect for Defogging:nEyeglasses, Sunglasses, Safety Glasses, Professional Cameras, Digital Cameras, Cinematography Cameras, Scuba Gear, Snowboarding Goggles, Paintball Masks, Medical Optics, Binoculars, Scopes u0026 Sports Optics, Displays on PDAs, MP3 players, Cell Phones, etc!