

ActionHeat's base layer shirts use a powerful Tri‑Zone heating system. There are three built‑in heating panels strategically placed on the chest and upper back to warm your core body temperature. When you first get your shirt, fully charge the power
Traveling with heated gear? Absolutely! ActionHeat's battery-powered jackets, vests, gloves, and more are TSA-compliant and perfect for on-the-go warmth. Pack batteries in carry-on, follow lithium-ion rules (under 100Wh), and enjoy adjustable heat during flights or adventures. Lightweight, durable, and eco-friendly—reduce bulky layers and stay cozy. Explore tips and FAQs at ActionHeat.com for your next trip!