The role of the cold-proof cotton helmet Cotton cold-proof helmets are produced and customized according to the national standard GB2811/2019 technical standard. When the worker's head is impacted by a falling object, the helmet shell and cap lining are used to decompose the impact force to the entire area of the cranium in an instant. The structural damage will absorb most of the impact force, so that the final impact force on the head of the personnel is reduced to below 4900N, thus protecting the head of the operator. The shell material of the helmet plays an important role in the overall resistance of the helmet. How to choose a cold safety helmet 1. The cold-proof cotton helmet is purchased according to the purpose The anti-cold cotton safety helmet products are divided into two categories according to the use: general operation type (Y type) cold-proof cotton safety helmet and special operation type (T type) cold-proof cotton safety helmet. Among them, the T type is divided into five categories: T1 type is suitable for Fire source workplace; T2 category is suitable for underground, tunnel, underground engineering, logging and other workplaces; T3 category is suitable for flammable and explosive workplaces; T4 (insulation) category is suitable for live workplaces; T4 (low temperature) category is suitable for in low temperature workplaces. Each type of cold-proof cotton helmet has certain technical performance indicators and scope of application, so the selection should be based on the industry and operating environment used. 2. Pay attention to raw materials for cold-proof cotton helmets There are many kinds of materials for making cold-proof cotton safety helmets, which can be selected according to needs. Nowadays, plastic ABS and FRP safety helmets are generally used more, and their colors are relatively beautiful. Rattan safety helmets and bamboo safety helmets cannot be guaranteed due to their quality, so try not to use them. 3. Choose the right style for...
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