Wearing the right bifocal safety glasses is one of the best ways to protect your eyes and enjoy perfect vision. The clearer your vision, the more comfortable and confident you are going to feel. The only thing to concern you is learning how to choose the right pair. There are several factors that you need to address to help you choose the correct pair. These include the power of the lenses and you also need to pick a pair that suits your needs. Read on if you want to learn how to choose the best pair.