Portwest Tunnel S547 Heated Jacket - Ultrasonic Technology

Heating Technology

The Tunnel vest incorporates ultrasonic heating technology offering optimal insulation against the cold. Carbon fiber heating panels are strategically positioned for enhanced and uniform thermal comfort. Three temperature levels can be controlled from a button located on the chest, with a battery life of 3 to 10 hours depending on the selected intensity.

Protection & Durability

This technical puffer jacket features a thermally welded deflector fabric ensuring increased waterproofing against the elements. Designed to transition from the worksite to leisure activities without changing outfits, it combines premium fabrics and functional designs. Each piece undergoes intensive wear testing and is assembled with high-end materials using cutting-edge manufacturing processes.