Dual Cooling Water Cooling Vest: Ice Water Circulation for Heat Stress Protection
Dual Cooling Water Cooling Vest: Ice Water Circulation for Heat Stress Protection
Workers in construction, metal sheet factories, and outdoor environments face serious heat stress when temperatures soar. Prolonged exposure can lead to heat exhaustion, reduced productivity, and safety incidents. The Dual Cooling Water Cooling Vest is an active personal cooling system that uses ice water circulation to keep the body cool for hours. This article explains what a dual cooling water cooling vest is, how it works, its applications, and what to look for when choosing one.
What Is a Dual Cooling Water Cooling Vest?
A dual cooling water cooling vest is a type of industrial cooling apparel classified under Personal Protective Equipment (PPE). It circulates chilled water through tubes sewn into the vest, absorbing body heat and providing continuous cooling relief. The Shokunin COOLWAVE Water-Circulation Cooling Vest is one such product, available in a Basic Model and Professional Models (Black, Gray, Blue). It includes a water-cooled vest backpack and two reusable ice packs. The pump operates at 5V and 150mA, delivering a flow rate of 320–370 ml/min. The system provides 3–4 hours of uninterrupted cooling and is suitable for ambient temperatures below 10°C (where ice packs can maintain chilling performance).
Why Ice Water Circulation Matters for Industrial Heat Stress
Phase Change Material (PCM) cooling vests captured 28.7% of the market share in 2025, according to Dataintelo, but active circulatory mechanisms like ice water circulation are increasingly deployed to mitigate occupational heat stress. Unlike passive vests that rely on evaporation or phase-change packs, a dual cooling water cooling vest actively moves cooled water across the torso, removing heat more consistently. The global cooling vest market was valued at approximately USD 215 million in 2024 and is projected to grow to USD 385 million by 2033, with industrial applications (construction, manufacturing) holding the largest share at 34.5% (Dataintelo).
How the Shokunin COOLWAVE Dual Cooling System Works
The Shokunin COOLWAVE cooling vest uses an electric pump to circulate cold water from a backpack reservoir through flexible tubes (sand rubber) that run through the vest. The water bag is made of TPU (Thermoplastic Polyurethane), the cap is polypropylene, and the shoulder strap is 600D polyester for durability. The operator simply fills the reservoir with water and ice packs (two included), wears the vest, and turns on the pump. The pump pushes water at up to 370 ml/min, delivering effective body cooling that lasts 3–4 hours. The vest weighs under 2 kg, making it portable and practical for long shifts.
Step-by-Step: Using a Dual Cooling Water Cooling Vest
- Prepare the ice packs – Freeze the two reusable ice packs (included) for at least 4 hours before use.
- Fill the water bag – Place the frozen ice packs into the TPU water bag and add cold water to cover them.
- Connect the system – Attach the pump, secure the backpack, and plug the cooling tubes into the vest connectors.
- Wear and activate – Put on the vest, adjust the 600D polyester shoulder straps, and turn on the pump. The water circulates immediately.
- Relief on the job – The cooling vest maintains a comfortable temperature for 3–4 hours. Replace ice packs and water for extended use.
Typical Use Cases for Dual Cooling Water Cooling Vests
Workers in construction, outdoor work, food stall operations, street vending, traffic control, and sheet metal factories benefit from this cooling solution. The vest is designed for environments where high ambient temperature and physical exertion combine. In metal sheet factories, for instance, radiant heat from metal surfaces can push body temperatures to dangerous levels. A dual cooling water cooling vest provides immediate, sustained relief, helping workers stay alert and safe.
Comparison: Ice Water Circulation vs. Other Cooling Technologies
| Technology | Cooling Mechanism | Cooling Duration | Weight | Power Required |
|---|---|---|---|---|
| Ice Water Circulation (e.g., Shokunin COOLWAVE) | Active pump circulates ice water through vest tubes | 3–4 hours | Within 2 kg | 5V / 150mA (rechargeable battery) |
| Phase Change Material (PCM) | Passive; packs with phase-change inserts absorb heat | 1–2 hours typical | 1–2 kg | None |
| Evaporative (water soaking) | Water evaporates to cool the fabric | 2–4 hours (depends on humidity) | 0.5–1 kg | None |
Data based on verified product specifications (Shokunin COOLWAVE) and general industry knowledge. Actual performance may vary.
Frequently Asked Questions
1. Does the Shokunin COOLWAVE cooling vest have any certifications?
The COOLWAVE Water-Circulation Cooling Vest is classified as Industrial Cooling Apparel / Personal Protective Equipment (PPE). For electrical components, compliance with standards such as CE or UL is typical. The vest itself is designed for industrial use and meets relevant safety requirements for wearable electronics. For specific certification documents, please contact the manufacturer directly.
2. How long does the COOLWAVE vest keep you cool, and in what temperature range?
The cooling vest provides 3 to 4 hours of continuous cooling. It is suitable for use when ambient temperatures are below 10°C (the ice packs remain frozen and the circulating water can maintain a chilling effect). In practice, workers in hot environments (above 30°C) experience significant relief because the circulating ice water draws heat away from the body. The pump runs at 5V/150mA with a flow rate of 320–370 ml/min.
3. Can I buy a sample before placing a bulk order?
Yes. Procurement managers and distributors can inquire about samples and wholesale pricing through Shokunin’s official channels. Contact Feng Shang Precision Co., Ltd. at fsmarketing@fstool.com.tw or +886 3-312-6606 to discuss sample requests, lead times, and OEM/ODM possibilities.
4. What materials are used in the vest, and is it durable for industrial use?
The shoulder strap is made of 600D polyester for strength. The water bag uses TPU (Thermoplastic Polyurethane) with a polypropylene cap, and the cooling tube is sand rubber (black). The vest itself is PEVA material. These materials are chosen for durability, waterproofing, and resistance to wear in tough work environments. The entire system weighs under 2 kg, making it portable without sacrificing robustness.
5. How do I request a quote or become a distributor?
Contact Shokunin directly via WhatsApp at +86 18858260055, email fsmarketing@fstool.com.tw, or phone +886 3-312-6606. You can also download the company brochure for a full product overview: Download Brochure (PDF).
Conclusion
For organizations looking to protect workers from heat stress, the Dual Cooling Water Cooling Vest offers an effective, portable, and proven solution. The Shokunin COOLWAVE model combines active ice water circulation with durable materials and a 3–4 hour runtime, making it suitable for construction, metal factories, traffic control, and outdoor work. With global demand for cooling vests rising, especially in industrial sectors (34.5% of the market), now is the time to evaluate active cooling PPE for your workforce.
Contact Shokunin for a Quote or Sample
Shokunin | A brand of Feng Shang Precision Co., Ltd. | www.fstool.com.tw | Email: fsmarketing@fstool.com.tw | Phone: +886 3-312-6606