Compressed Air Cooling Vest with Vortex Tube for Welding and Metallurgy – Blue, Adjustable

❄️ General Description The vortex tube air conditioning vest is the ideal solution for professionals exposed to extreme heat. Without electricity or chemical refrigerant, it cools instantly using filtered compressed air — perfect for welders, blacksmiths, glassmakers, or power plant personnel. 📏 Technical Specifications Material: Cotton / Oxford Color: Blue Size: Freely adjustable Vortex tube host: 19 × 5.5 cm Vest: 52 × 50 cm Belt: 115 cm Airflow: Up to 35 SCFM (990 L/min) Cooling Capacity: 2,500 BTU/h (630 kcal/h) — up to 2,800 BTU/h at 100 psi Cooling Source: Filtered compressed air (compressor not included) Package Contents: 1 vortex tube host + 1 vest + 1 belt 🔧 Installation Quick and intuitive installation: simply connect the vortex tube to the compressed air supply via the included fitting. No tools or technical expertise required — ready to use in under 2 minutes. ⚡ Operation: Turn on/off as needed. Manually adjust the output temperature with the integrated dial. Cooling is immediate, silent, and waste-free. Ideal for humid, stuffy, or high-temperature environments — optimal comfort even below 40°C. ℹ️ Other information: No maintenance or cleaning required. Outstanding thermal stability: ±1°F (±0.6°C) if inlet pressure and temperature remain constant. Designed for effective personal protection in demanding industrial environments.