Protective surface Upper and lower surface guard (ultraviolet light) 2171R 1 piece

This type has an upper guard and an additional lower guard. The shield has a brim on the top, so the shield surface does not come into direct contact with the floor and is less likely to get scratched. The version with bottom cover provides even greater protection. It is a ratchet type, so you can adjust the position and size. This is a special UV protection mask that can absorb all UV rays. Model number: 2171R Bottom guard: Yes Anti-fog treatment: None Shield specifications: UV rays Material: PC (Polycarbonate) Shield size: 200 x 350 x 2.7 mm Weight: Approx. 400g UV transmittance: approx. 0.01% Wavelength: 200-400nm