✔️【Give a clean and clear view】- Fogging glasses or visors will obstruct your vision. Fog can also become an unpleasant problem when you drink hot drinks or enter a heated room. Use our anti-fog to give you a clear world and make you more confident ✔️【50 ml mega effective】- Just one sprayer per lens or two to three per visor is enough for top results. Of course, it is also suitable for diving goggles and mirrors. ✔️【Anti-fog for several hours】- One wipe for 10 seconds can be fog-free all day long. Not only suitable for normal glasses, but also for sunglasses, goggles, swimming goggles and helmets, etc. Fast-drying for your needs! ✔️【EASY TO USE】- Spray on, rub in, soak in/let dry - done.