Core Viewpoint - A recent traffic accident involving a new energy vehicle that caught fire has sparked significant public concern regarding emergency escape devices in vehicles, leading to a dramatic increase in the sales of window-breaking tools [1][4] Group 1: Sales Impact - Following the accident, a specific store reported a surge in sales of window-breaking tools, with nearly 800 units sold in one day, representing a nearly 70-fold increase compared to the usual daily sales of about ten [1] - This incident is not isolated, as major safety events typically lead to a significant rise in the sales of related safety products, exemplified by a previous incident where sales of window-breaking tools increased by 598% after heavy rainfall in Beijing [4] Group 2: Product Features and Consumer Behavior - Consumers are increasingly inquiring about the effectiveness of window-breaking tools, particularly in light of the growing use of laminated glass in new energy vehicles, which raises concerns about the tools' efficacy [4] - The most popular product in the store is a hammer-type all-metal window-breaking tool that combines a pointed hammer, flat hammer, and seatbelt cutter, favored for its straightforward design and ease of use [4] Group 3: Product Testing and Usage - Testing results from Zhejiang Fire Department indicate that different types of window-breaking tools have varying methods of use; for instance, a spike-type tool can effectively break glass with a single strike, while a hammer-type tool is recommended to strike the corners of the glass rather than the more solid center [4]