Features: Multifunction airflows Design: The Nylon Belt Filter Cooling features a unique 360-degree air intake system that ensures best airflows from all directions, enhancing cooling efficiency for various applications. Comfortable Waist Belt: designs for user comfort, the integrated waist belt allows for easy adjustment and secure fitting , making it ideal for extended use in demanding environment. Quick Connector Feature: Equipped with a quick connector, the 5B model facilitates fast and hassle-frees connection , allowing users to set up or Detaching the Cooling effortlessly without any tool . Strong Nylon Construction: Produced from high-quality nylon material, this filter Cooling is build to with stand wear and tear, ensuring longevities and reliability even in challenging conditions.. Efficient Filtration System: The advanced filtration mechanism effectively removes impurities from the air, providing clean and cool airflows to enhances productivity and comfort during use. Specifications: Material: nylon Cooling: about 180mmx70mmx35mm/7x3x1.4inch Filter: about 80mmx50mmx50mm/3.2x2x2inch Package Includes: 1 set Cooling Vests Accessory note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.