ThermaCELL Heat Pack Rechargeable Pocket Reusable Warmers, Black;

The ThermaCELL PAK-BL heat packs - Bluetooth pocket warmer can be paired with any iPhone or Android device to choose from three temperature settings without having to remove it from your pocket or base layer. Simply install the ThermaCELL App and control multiple heat packs simultaneously at the touch of a button. Unlike disposable air activated warmers, ThermaCELL rechargeable heat packs provide constant, regulated warmth that can be controlled from your phone. Featuring water and shock resistant durable construction and a recharge time of 2 hours or less, the pocket Warmer's three regulated heat levels range from 106-116 degrees F to allow comfort and warmth to be achieved simultaneously. The thin, lightweight, and easy-to-grip design make it perfect as an everyday carry and the heated surface is lined with medical-grade silicone that is soft to the touch and will stand up to constant use. From the frozen peaks of the world's highest mountains to Boston's high-rise construction sites during the dead of winter, ThermaCELL heated products have become essential equipment for extreme users. When people push the limits of the cold temperatures they can Endure, they count on heated insoles and heat packs to bring on the heat.