22/08/2026
☀️ Combat the Heat with the Onyx Cool Pro Vest
Working outdoors in warm weather can be physically demanding, especially for construction crews, utility workers, event staff and other professionals exposed to heat for long periods.
The Onyx Cool Pro Vest is designed to help manage body heat and improve comfort in hot working environments. It uses plant-based Phase Change Material (PCM) technology to absorb excess body heat and provide a comfortable cooling effect.
❄️ Why choose the Onyx Cool Pro Vest?
✅ Helps reduce heat stress and heat-related fatigue
✅ PCM cooling without extreme cold
✅ No refrigeration required – can be reactivated in a cooler or air-conditioned environment
✅ Adjustable elastic straps with Velcro closures
✅ Lightweight, portable and reusable
✅ Latex-free with antimicrobial-treated materials
✅ Available in Black or Khaki
👷 Ideal for:
Construction & industrial workers • Utility personnel • Outdoor event staff • Healthcare professionals • First responders • Athletes & coaches
When the job keeps you outdoors, the right cooling solution can help you stay cooler, more comfortable and focused throughout the day.
🌐 Onyx Cool Pro Vest – practical cooling protection for demanding environments.