Make your own face shield at home even if you have a small 3D printer This model presents the following features: - Can be built in areas as small as 140mm x 140 mm - Takes only 13g of PLA filament and around 45 mins to print - Two separable parts that snap together in the center For materials and printing method, please check the section below. #Quality Control Before assembly - Check the surface for printing quality. There should be no holes or cracks. - Check the snap-fit joint. The snap-fit area should have a clear rectangular shape, and the cantilever protruding edge should have a triangular-shaped end. Additionally, the protruding edge should not be crack easily if force is applied. After assembly - Check if the connection at the snap-fit joint is firm enough. The two parts should not be easily split away. - Check if the visor is firmly attached to the frame. Even if shaken, the visor should not come off. - Check if the face shield comfortably fits to your head. Adjust the size of the rubber band for ideal fit. #Contact Please message me if you have any suggestion to improve the model, or if you work in the health industry and would like to conduct further testing with it. #Disclaimer This model has not been tested or qualified to prevent or reduce infection. Use it at your own discretion.