We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Ergodyne

Ergodyne 12678 Chill-Its 6685 Cooling Vest 4XL Lime

SKU CH-38M5-B46N2 MPN 12678

An evaporative cooling vest that holds 13 to 20 oz of water for up to three days of dry cooling in a 4XL lime nylon shell with zipper front

  • Exclusive dry technology keeps you completely dry during evaporative cooling
  • Up to three days of cooling power helps maintain healthy body temperature
  • Lightweight industrial-grade nylon with mesh side-panels for ventilation and stretch
  • Antimicrobial treatment prevents mold growth inside the reservoir
  • V-neck zipper design fits 53 to 56 inch chest in 4XL size

Dry evaporative cooling technology

The Ergodyne 12678 Chill-Its 6685 vest uses a reservoir that holds 13 to 20 ounces of water to deliver up to three days of cooling without wetting the wearer. Antimicrobial treatment on the cooling material prevents mold growth inside the reservoir. A front zipper and mesh side panels add ventilation and easy adjustment. The nylon shell is lightweight and built for industrial durability.

Outdoor workers needing multi-day cooling

This vest suits anyone working or playing in high heat who wants to stay dry while reducing heat exhaustion and fatigue. The 4XL size fits chests from 53 to 56 inches. Buyers who need a high-visibility garment or reflective striping should look elsewhere, as this lime model has no high-visibility rating or back stripe.

25-inch vest length

The garment measures 25 inches long, which determines how far the cooling coverage extends down the torso. Check this length against your torso measurement before ordering to ensure the vest sits where you need it.

Highlights

  • Exclusive dry technology keeps you completely dry during evaporative cooling
  • Up to three days of cooling power helps maintain healthy body temperature
  • Lightweight industrial-grade nylon with mesh side-panels for ventilation and stretch
  • Antimicrobial treatment prevents mold growth inside the reservoir
  • V-neck zipper design fits 53 to 56 inch chest in 4XL size

Specifications

BrandErgodyne
Shipping weight0.45 kg
Package size381 × 330 × 38 mm

Questions about this item

How does the evaporative reservoir cooling method limit the vest's maximum cooling duration?

The evaporative reservoir provides up to three days of cooling power after filling with 13 oz to 20 oz of water, with the antimicrobial treatment preventing mold growth inside the reservoir.

What chest measurements and physical dimensions determine whether the 4XL vest will fit?

The 4XL size fits chest sizes from 53 in to 56 in and has an overall length of 25 in, with mesh side-panels adding ventilation and stretch for movement.

What is the correct way to fill and maintain the vest so the cooling reservoir stays effective?

Fill the vest with 13 oz to 20 oz of water, always keep the cap closed to maintain effectiveness, machine wash the exterior, and never clean the inside reservoir.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.