---
product_id: 10464104
title: "Chill-Its 6665 Evaporative Cooling Vest"
brand: "ergodyne"
price: "S$73"
currency: SGD
in_stock: true
reviews_count: 13
category: "Ergodyne"
url: https://www.desertcart.sg/products/10464104-chill-its-6665-evaporative-cooling-vest
store_origin: SG
region: Singapore
---

# 4 hrs lasting hydration Durable quilted nylon shell Mesh panels for max airflow Chill-Its 6665 Evaporative Cooling Vest

**Brand:** ergodyne
**Price:** S$73
**Availability:** ✅ In Stock

## Summary

> ❄️ Stay cool, stay unstoppable—wear the future of heat relief today!

## Quick Answers

- **What is this?** Chill-Its 6665 Evaporative Cooling Vest by ergodyne
- **How much does it cost?** S$73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/10464104-chill-its-6665-evaporative-cooling-vest)

## Best For

- ergodyne enthusiasts

## Why This Product

- Trusted ergodyne brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Heat Fatigue Fighter:** Designed to reduce heat exhaustion and boost stamina during intense outdoor work or play.
- • **Effortless Maintenance:** Hand wash and air dry for repeated use—sustain your cool without hassle.
- • **Engineered for Endurance:** Polymer-embedded fabric stays hydrated up to 4 hours; just re-soak to recharge your cool.
- • **Instant Chill Activation:** Soak 2-5 mins for hours of cooling relief—beat the heat on demand.
- • **Lightweight & Breathable:** Quilted nylon exterior with mesh side panels keeps you mobile and fresh all day.

## Overview

The Ergodyne Chill-Its 6665 Evaporative Cooling Vest features a polymer-embedded fabric that activates with a quick soak, delivering up to 4 hours of cooling comfort. Crafted with a durable quilted nylon exterior and ventilated mesh side panels, this lightweight vest offers breathable, long-lasting relief from heat exhaustion. Perfect for professionals and outdoor enthusiasts alike, it’s easy to maintain with simple hand washing and air drying, ensuring you stay cool and productive in any summer heatwave.

## Description

Buy Ergodyne mens - Cooling Vest Embedded Polymer Zipper, Gray, X-Large US: Vests - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Kept the Texas heat at bay - Used this on a multi-state road trip and it worked great. The inside is water repellant so your shirt doesn't get soaked. Only downside is that once the vest is soaked the outside gets a thin film of some sort of slime from whatever material is used to absorb the water. Not a big deal, and worth it for the money. FYI it runs a bit large, I typically wear a medium but it was a bit big on me.
Review: Worth the money. - Worked great. Requires a lot of water (gallon at least). You will be wet. I used this today (98 degrees according to the Harley) and no problems. It stayed cool until it was dry (about two hours) then it was a hot. I wet the vest at a convenience store and it went right back to cool. Here again, a bottle of water will not be enough water, it takes at least a gallon to activate the vest and you will be wet (but cool). Feels well made, not cheap. Zipper is nice and large (plastic) and did not hang up or stick. The back comes down off the neck which is ok with me but it does not cool the neck - upper back and below. No interference with my helmet. The front is open to mid-chest allowing some air flow down the front after the vest dries (positive) and the sides are open except for an elastic band (no cooling material on the side) but I did see this as a positive once the vest dries. The vest did not flap in the wind, it stays put and somewhat rigid when wet. After the vest dries it floats around a little but not to the point of a problem. Vest weight is around two lbs dry, water is 8.2 lbs per gallon so the vest starts out heavy and gets lighter as it dries. Size seems right, no bunching or gathering, bottom landed right in my lap as I sat on the bike. Kept my core covered and cool, front and back. Remember, everywhere this touches will be wet, so pants and shirt will be a little more than damp.

## Features

- EASY TO USE COOLING RELIEF Activate the polymer-embedded fabric by soaking in cold water for 2-5 minutes. Enjoy instant cooling relief and comfort from the heat for hours. Simply re-soak to reactivate
- DURABLE AND LONG LASTING Remains hydrated for up to four hours. Just re-soak to increase cooling duration. Hand wash and air dry to reuse multiples times.
- LIGHTWEIGHT COOLING OUTERWEAR Made with a quilted nylon exterior and an interior water repellent liner that can be worn comfortably over shirt. (Mild dampness will occur after vest is fully activated)
- VENTILATED COMFORT Shorter length and mesh side panels provide additional breathability and mobility to the wearer.
- WIDE VARIETY OF USES Reduces the effect of heat exhaustion and fights fatigue while while working or playing in the summer outdoor heat.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002BDU3QK |
| Age Range Description | Adult |
| Apparel Fabric Stretch | Medium Stretch |
| Apparel Fabric Weight Class | Lightweight |
| Best Sellers Rank | #39,240 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #140 in Safety Vests |
| Brand Name | Ergodyne |
| Care instructions | Hand wash in mild soap and warm water. Rinse and hang to dry. |
| Closure Type | Pull On |
| Collection Name | All |
| Color | Gray |
| Customer Reviews | 4.1 out of 5 stars 2,719 Reviews |
| Fabric Type | Polymer |
| Fabric type | Polymer |
| Fit Type | Regular Fit |
| Fit to Size Sentiment | Positive |
| Garment Size Country | United States |
| Global Trade Identification Number | 00720476125457 |
| Import Designation | Imported |
| Included Components | 1 Vest |
| Item Length Description | Standard Length |
| Item Type Name | Cooling Vest |
| Item Weight | 10.08 ounces |
| Life Event | Summer Work Event |
| Manufacturer | Chill-Its |
| Material | Polyester |
| Neck Style | Crew |
| Number of Items | 1 |
| Origin | Imported |
| Part Number | 12545 |
| Pattern | Cooling Vest |
| Product Care Instructions | Hand wash in mild soap and warm water. Rinse and hang to dry. |
| Size | X-Large |
| Sleeve Length Description | Sleeveless |
| Style | Embedded Polymers, Zipper Closure |
| Style Number | 6665 |
| UPC | 720476125457 |
| Unit Count | 1 Count |
| Warranty Description | We stand behind everything we make and guarantee our products to be free of defects in materials and workmanship to the original purchaser for the lifetime of the product. That said, damage, abuse, and/or normal wear are not covered. |

## Images

![Chill-Its 6665 Evaporative Cooling Vest - Image 1](https://m.media-amazon.com/images/I/71OUNb0gQ2L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: It wasn't completely dry when I put it away. Any advice for getting rid of mold?**
A: You can try adding vinegar to a light detergent and handwashing.

**Q: How to know my size?**
A: I ordered by my size. I'm a 44 or large, and knowing it's not going to be worn over anything heavier than a long sleeve t shirt it is reasonably sized.  I'm 5'10" and 180lbs. Large fits well.

**Q: I measured a loose fitting 43" on my chest, so based on the chart sizing, I ordered the xl, will this be the correct fit for mountain biking?**
A: I'm a 42, ordered an XL and wish it were a Large.  They run big. I estimate the XL would fit a 46-48 and it has elastic sides so will provide plenty of room.

**Q: Can I dye this to a different color or will the dye interfere with the evaporation process?**
A: This a nylon type material so I don’t think it would take to dyeing.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Kept the Texas heat at bay
*by S***R on July 6, 2026*

Used this on a multi-state road trip and it worked great. The inside is water repellant so your shirt doesn't get soaked. Only downside is that once the vest is soaked the outside gets a thin film of some sort of slime from whatever material is used to absorb the water. Not a big deal, and worth it for the money. FYI it runs a bit large, I typically wear a medium but it was a bit big on me.

### ⭐⭐⭐⭐⭐ Worth the money.
*by S***E on July 1, 2018*

Worked great. Requires a lot of water (gallon at least). You will be wet. I used this today (98 degrees according to the Harley) and no problems. It stayed cool until it was dry (about two hours) then it was a hot. I wet the vest at a convenience store and it went right back to cool. Here again, a bottle of water will not be enough water, it takes at least a gallon to activate the vest and you will be wet (but cool). Feels well made, not cheap. Zipper is nice and large (plastic) and did not hang up or stick. The back comes down off the neck which is ok with me but it does not cool the neck - upper back and below. No interference with my helmet. The front is open to mid-chest allowing some air flow down the front after the vest dries (positive) and the sides are open except for an elastic band (no cooling material on the side) but I did see this as a positive once the vest dries. The vest did not flap in the wind, it stays put and somewhat rigid when wet. After the vest dries it floats around a little but not to the point of a problem. Vest weight is around two lbs dry, water is 8.2 lbs per gallon so the vest starts out heavy and gets lighter as it dries. Size seems right, no bunching or gathering, bottom landed right in my lap as I sat on the bike. Kept my core covered and cool, front and back. Remember, everywhere this touches will be wet, so pants and shirt will be a little more than damp.

### ⭐⭐⭐⭐ Cools well, sizes run large
*by J***K on August 13, 2026*

It soaks up an amazing amount of water and cools as advertised. However, the sizes run large. I wear a large in shirts, and the large sized vest is way too big.

## Frequently Bought Together

- Ergodyne Chill-Its 6665 Evaporative Cooling Vest
- Ergodyne Chill Its 6603 Cooling Neck Wrap, Long Lasting Cooling Relief,Blue 4" x 29-1/2"
- Ergodyne Chill Its 6632 Cooling Skull Cap, Sweat Wicking Liner, UPF 50 Sun Protection

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-08-26*