Cooling vests in summer: targeted cooling for focused work
High temperatures can make the working day noticeably harder and increase the risk of heat stress. Cooling vests are a practical solution for anyone working outdoors in summer or in hot working environments. Portwest cooling models help reduce heat exposure and improve wearing comfort for several hours. At TotalProtex, the CV01, the Hi-Vis Cooling Vest CV02 and the Cooling Evaporative Vest CV09 offer three strong options for different areas of use.
Why cooling vests make sense in summer
When temperatures rise, concentration, comfort and physical resilience can quickly come under pressure. Cooling vests help reduce heat exposure and make the working day more manageable. They are especially useful wherever workers are exposed to direct sunlight, warm ambient air or physically demanding tasks.
- support a more comfortable body feeling in hot conditions
- can reduce temperature-related fatigue during work
- are lightweight, mobile and quickly ready for use
- are suitable for changing work locations and long working days
How the cooling technology works

Evaporative cooling with Cooling 360° technology
Cooling vests use a cooling fabric technology that stores water and creates a pleasant cooling effect through evaporation. The system is simple, quick to reactivate and especially practical for everyday professional use.
- cooling fabric with absorbing, cooling and drying properties
- helps keep heat away from the body
- can help slow down an increase in core temperature
- lightweight feel without bulky cooling packs
Use in 3 simple steps

Quick to prepare, quickly ready for use
- Step 1: Soak the vest in cold water for 1–2 minutes.
- Step 2: Carefully wring out excess water.
- Step 3: Put on the cooling vest and benefit from long-lasting cooling.
Once the vest starts to dry out, it can simply be wetted again and reactivated. This makes it especially easy to use — even on construction sites or while on the move.
Portwest cooling vests at a glance
Portwest Cooling Vest CV01
The CV01 is the classic cooling vest for general use. It was developed to help prevent heat stress and keep the wearer comfortably cool, even in hot and humid conditions.
- absorbing, cooling and drying properties
- keeps the wearer cool for up to 8 hours
- soak in water to activate
- cooling mesh fabric for increased breathability
- front zip opening for easy access
- lightweight and comfortable
- CE certified and UKCA marked
Hi-Vis Cooling Vest CV02
The CV02 combines cooling properties with high visibility. This makes it especially relevant for working environments where heat protection and visibility are both important.
- material made specifically for body cooling
- helps counter the harmful effects of heat stress
- does not compromise the wearer’s mobility
- cooling mesh fabric for increased breathability
- lightweight and comfortable
- UPF 50+
- adjustable hook and loop closure
- high visibility according to EN ISO 20471 Class 2
Cooling Evaporative Vest CV09
The CV09 uses super absorbent fibres and offers an especially lightweight wearing feel. It is a strong option for anyone who wants to combine long-lasting cooling with additional UV protection.
- super absorbent fibres
- keeps the wearer cool for up to 8 hours
- lightweight and comfortable
- soak in water to activate
- UPF 50+
- wicking, cooling and drying capabilities
- lightweight construction to help prevent the clothing underneath from becoming unnecessarily wet
Which cooling vest is suitable for which application?
| Model | Strength | Suitable for | Special feature |
|---|---|---|---|
| CV01 | universally usable cooling vest | trades, assembly, industry, warehouses | classic all-rounder with up to 8 hours of cooling performance |
| CV02 | cooling plus high visibility | road works, logistics, outdoor work with visibility requirements | hi-vis cooling vest with UPF 50+ and cooling mesh fabric |
| CV09 | very lightweight with strong UV protection | outdoor work, summer jobs, movement-intensive tasks | super absorbent fibres, UPF 50+ and lightweight construction |
Discover cooling vests for summer now
Whether you need a classic all-rounder, a high-visibility model or an extra-light option with UV protection: with the Portwest CV01, CV02 and CV09 cooling vests, you are better prepared for hot working days.
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