3M3M is known for its innovation and product offerings, and has developed more than 60,000 high-quality products over its 100-year history. Over the past 100 years, 3M's products have penetrated people's lives, from household goods to medical supplies, from transportation and construction to commerce, education and electronics, communications and other fields, dramatically changing the way people live and work. In modern society, 50% of the world's people are directly or indirectly exposed to 3M products every day, such as 3M masks, 3M earplugs, etc.