Functional Features:1. Anti-explosion capability: window blast film can effectively resist the impact of explosions, reduce the risk of flying debris, and protect the safety of people and property.2. anti-theft function: window blast film can increase the impact resistance of the window to prevent theft and pilferage. 3. Anti-breakage: window blast film can play a role in enhancing the strength of the glass, avoiding glass breakage and reducing the injury of accidental debris on people.4. Energy saving and environmental protection: window blast film can resist the intrusion of solar heat, reduce the indoor temperature, reduce the burden of air conditioning, to achieve energy saving and environmental protection effect. Warm Tips:1. Clean the window surface: Before installation, be sure to clean the window surface to ensure that there is no dust, oil or other debris, while using a lot of soapy water, so as not to affect the adhesion of the blast film.2.Cutting the film; The size can be cut a little more to facilitate the subsequent cutting of the edges to make it fit perfectly with the edges of the window.Worry-Free After-Sales: In the process of use, if you encounter problems or concerns about the window blast film, you can contact us. We will provide relevant after-sales service, including technical support, maintenance guidance and so on. If you are not satisfied with the product, you can also arrange a reissue or refund for you.