Protect your people, your reputation and your company. Knockoffs have likely not been tested, are not certified, and cannot be guaranteed to perform as promised. This can pose serious risks.Real products mean real protection. Know it's genuine.3M is passionate about providing products that increase safety to all types of industries and environments. In order to protect our customers and 3M's reputation for making the highest quality products in the industry, we have developed the 3M Safe Guard app that allows consumers to verify the authenticity of the 3M products they purchase. Only use the 3M Safe Guard app to guarantee that a product is genuine 3M product. Simply scan the QR code or enter the 3M Safe Guard codes provided on the product. A resulting green checkmark means the product is genuine. A resulting yellow or red symbol indicates that your product may be counterfeit.