Features: Experience cooling with the Vortexes Tube Cooling Vest, designs to enhances productivity by maintaining comfortable body temperature in extreme conditions using compressed air technology. This vest features nylon construction with high strength and wear resistance, ensuring long time use and comfortable while providing odorless, and without pollution cooling. For construction workers, welders, and boilers room staff, this cooling vest caters to those working in high temperature environment, offering relief during intense outdoor or indoor heats. For use in metallurgy, forging, welding, glasswork, firefighting, power plant, and more, this vest transforms any setting into mobile air conditioned space, combating heats stress effectively. With its adjustable designs accommodating up to 120cm waist size, fit all vest ensures comfortable for users, making it addition for anyone facing the challenges of hot and humid conditions. Specifications: Component: Nylon Color: As Picture Show Size: 18x6x3.5cm/7.09x2.36x1.38inch Package Includes: 1pc Vortexes Cooling Vest note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.