SUSTAIN Sport Heated Vest - Navy

- WORLDWIDE SHIPPING - SUSTAIN heated Vest utilizes patented heating technology to provide portable warmth while you are on the go. USB powered, low voltage power consumption, 2 constant temperature settings.Use any regular power bank, a 4,000 mah power bank will last longer than 2.5 hours in one full charge, more than enough to keep you warm while you commune. ( Power bank not included due to safety regulations in international shipping ) Heat from a simple click, portable warmth has never been so easy. * SUSTAIN heated Vest is powered by a power bank and does not have any built in battery ** Certified by CE & FCC for electronics heating appliances.* Unisex Size : XS / S / M / L   Upper fabrics：Exclusive Silver nano processed, anti-bacterial fabrics      ( Proven by professional test labs ) Fabrics features：Breathable + Wind Blocker + Wrinkle freeLining fabrics：APW, silver dotted fabrics that retains heat 20% more efficiently than regular fabrics. Usage：One 4,000 mah p