According to whether it can be reused, it can be divided into disposable face shields and reusable face shields. The disposable face shield is generally discarded after one use and cannot be reused. The reusable protective face shield is composed of a fixed bracket and many disposable PET lenses. The fixed bracket can be reused, and only need to replace the disposable PET lenses to achieve the effect of repeated use.
According to the use, it can be divided into a personal protective face shield and a medical face shield. They implement different standards and have different certifications. The medical face shield visor will be more strict in the production. Therefore, in procurement, you must clarify the purpose and then purchase.