Compressed Air Cooling Vest for Welders – Air-Conditioned Jacket with Adjustable Vortex Tube, One Size

❄️ General Description This air-conditioned jacket for welders is the ideal solution against extreme heat in shipyards, metalworking shops, or industrial welding environments. No electricity or refrigerant gas is required: it operates solely on compressed air. Immediate cooling, absolute safety (zero sparks, zero interference), and adjustable comfort—designed for demanding professionals. 📐 Technical Specifications Type: Vortex tube air-conditioned jacket Materials: Aluminum alloy, nylon, Oxford fabric Size: One size fits all, adjustable with Velcro Weight: 850 g (≈30 oz) Cooling: Compressed air (compressor required, not included) Temperature difference: Up to 30°C between the top and bottom of the jacket Contents: 1 jacket + 1 portable aluminum cooler + 1 belt 🔧 Installation Intuitive 2-minute installation. Connect the cooler to the compressor via the quick-connect fitting. Secure the belt and adjust the jacket with the Velcro. No tools or technical expertise required — ready to use right out of the box. ✅ Operation: Easily adjust the temperature with the manual knob and integrated pressure gauge. The vortex tube maintains precise thermal stability (±0.6 °C). Ideal for welding, foundry work, glazing, painting, or power plant operations — even in high humidity. Targeted cooling, freedom of movement preserved. ℹ️ Other information: No batteries, no electrical connection. Guaranteed safety in areas with a risk of explosion or radio interference. Integrated water/oil separator filter for optimal longevity. Ergonomic and lightweight design for extended wear without fatigue.