The world is full of opportunities, knowledge but also pitfalls. Only wisdom and experience will protect you from most of them. There is nothing you can do about some pitfalls. However, modern technology will reliably protect you from many of them. Welcome to the world of Nano4Health®. Protect yourself and your loved ones. Do what you can do. In the environment in which we live, small organisms or particles naturally occur. These are viruses, bacteria, mites, fungi, smog or flying dirt, causing a variety of allergies or diseases. These particles are invisible to the human eye and are usually very resistant. The only reliable way to protect yourself from them is to put a net woven from something even smaller in their way. This until recently impossible solution is offered by nanotechnology, working with particles smaller than a thousandth of a human hair. Such a densely woven net guarantees the protected parts of the human body the necessary contact with the surrounding environment, so the body continues to "breathe" freely, but does not allow unwanted particles to enter it. Do what you can do.