Compressed Air Cooling Vest for Welders – Adjustable Aluminum Alloy Vortex Tube Air Conditioning Jacket

❄️ General Description This air-conditioned welding jacket uses vortex tube technology for immediate and powerful cooling, without gas or chemical refrigerant. Ideal for extreme environments—steel mills, forges, shipyards, glassworks, or power plants—it offers optimal thermal comfort for professionals exposed to intense heat. 📐 Technical Specifications Type: Compressed air-conditioned jacket Materials: Aluminum alloy (integrated cooler with oil/water separation), nylon, and Oxford fabric Size: Freely adjustable (one size fits all) Cold Source: Compressed air (compressor not included) Package Contents: 1 jacket, 1 vortex cooler, 1 belt with quick-connect fitting 🔧 Installation Intuitive 30-second installation: connect the quick-connect fitting to your compressor → connect it to the cooler → adjust the belt. No tools or technical expertise required. ⚡ Operation Instant start-up as soon as the compressed air is turned on. Cool air circulates evenly throughout the jacket for consistent freshness. Increases concentration, reduces heat fatigue, and improves on-site safety. ℹ️ Other information: Zero complex maintenance—no battery, no charging, no refrigerant. Built to last: rugged materials and industrial design. Perfect for demanding jobs where every degree of comfort counts.