No doubt, you should choose the RGP. RGP is short for Rigid Gas Permeable Contact Lens (gas-permeable hard contact lenses). Now, they have become a global optometry academia recognized as the most secure, healthy contact lens. They have many advantages, such as, high oxygen permeability, are unlikely to cause hypoxia and dry eye. Prevent the deepening of myopia or astigmatism and vision correction are better than soft contact lenses. In addition, they are simple maintenance and have long service life, bringing the economic benefits. According to data home and abroad, RGP lenses can effectively control the growth of juvenile myopia.