Sea Gold by M Essentials is a powerful anti-fog formula that lasts longer than other anti-fog treatments. It's highly concentrated, so a little goes a long way. And it's even effective through multiple dives. Use in any water temperature and in any conditions. It's safe for glass and plastic lenses, and won't harm silicone or rubber mask frames. Part of the McNett family of brands, M Essentials features an assortment of reliable products designed to repair and maintain the life of watersports gears. For three decades McNett has been providing you with the Essentials for Adventure.

• Highly concentrated anti-fog gel for dive masks will not harm surrounding silicone seals


• Non-toxic, biodegradable, and alcohol-free formula is safe for all glass and plastic lenses


• Powerful, long lasting formula provides fog free protection


• Works in all water temperatures


• Made in USA