30V Battery-Powered High Vis Fan-Cooled Vest Complete Cooling System

The Fan‑Cooled Complete Vest delivers professional-tier airflow, high visibility, and rugged design, all in one powerful package. Engineered for those who move, lift, and build under the sun to stay cool, stay seen, and elevate your workday comfort with Tomahawk‑level intensity. 

Add the ultimate cooling vest to your gear lineup today, because when the heat is on, only power‑gear stands strong.

Features

[BEAT THE HEAT] Stay up to 10°F cooler with fresh air circulating around your torso, back, and neck.

[KEEP YOUR COOL] Dual high-output fans deliver strong, steady airflow through hot jobs and long days outside.

[COOL ON COMMAND] Choose from 5 cooling speeds, from a light breeze to full airflow when the heat kicks in.

[ALL-DAY COOLING] Get up to 11+ hours of portable airflow from one rechargeable battery.

[BUILT FOR THE JOB] Designed for construction, utilities, landscaping, roadwork, surveying, and other demanding outdoor work.

[LIGHTWEIGHT COMFORT] Lightweight, water-resistant fabric and breathable mesh help keep you comfortable without weighing you down.

[BUILT TO MOVE] An adjustable fit gives you room to bend, reach, lift, and move throughout the workday.

[JOB-READY STORAGE] Utility pockets keep everyday tools and essentials organized and within reach.

[COMPLETE SYSTEM] Includes the Tern hi-vis vest, rechargeable battery, charger, dual fans, and wiring harness.

[EASY CARE] Remove the battery and fans, then machine wash so it’s ready for the next shift.

What's Inside the Kit

• 30V Rechargeable Li‑Ion Battery

• Charging Chord

• Dual High‑Output Fans & Wiring Harness

• Vest

Specifications 

Material: 100% Nylon 

Interior Mesh: 100% Polyester

Battery Type: Lithium Ion 

Voltage: Variable 17V - 30V

Run Time: 6-30 Hours (approx)

Charge Time: 4 Hours (approx)

DC Output: 17V - 20V - 23V - 26V - 30V

DC Input: 12V-2A

USB Output: 5V-2.4A / 9V-2A / 12V-1.5A

Operating Temperature: 0°F ~ 104°F / 0°C ~ 40°C

Charging Temperature: 0°F ~ 104°F / 0°C ~ 40°C

Storage Temperature: 14°F ~ 113°F / 0° ~ 40°C

Water Resistance (Battery): Simple Waterproof Structure Not Guaranteed To Protect Against Submersions 

Battery Weight: 342g

Fan Power Consumption @ DC24V - 8V: 27.5W - 1.8W

Splash Proof, Water Resistant, and Dust Proof Performance: IP55 Rating

Run Time Modes

Fit & Size Guide

• Sizes M–2XL, with dimensions (in):

  •  M: 46×19×27

  • L: 49×19×28,

  • XL: 51×20×28,

  • 2XL: 54×21×29 

Pro Tip: Size up for layering or freedom in motion.

Guides

User Manual 

Quick Start Guide