During work, the adhesion of dust, particles or dirty liquids, the touch of fingers, the oil stains and dead skin on the face will make the goggles blurred, which directly affects the normal work. Therefore, we need to adjust the goggles. Regular cleaning to ensure smooth work and avoid accidents. When cleaning the lenses here, we remind everyone to pay attention to the following matters: 

1. Do not wipe the lens with rough cloth, newspaper or clothes, these materials will damage the coating of the lens. 

2. Unsuitable cleaning fluid may leave stains on the lens. In order to remove these stains, please use a soft velvet paper or cloth for cleaning. 

3. When the lens is scratched or damaged which affects the normal work, please change the goggles or lens immediately.