Klimo SemiCool Pro — Semiconductor Cooling Vest for Outdoor Work

The New Paradigm in Personal Cooling

Semiconductor cooling technology changes everything. No ice, no gel packs, no evaporative mist — just pure solid-state cooling that runs as long as you have power. The Klimo SemiCool Pro uses advanced Peltier semiconductor modules to actively cool your core, delivering instant relief in the most extreme heat conditions.

Why Semiconductor Cooling?

Unlike passive cooling vests that rely on ice packs or PCM inserts that melt after 2-3 hours, semiconductor cooling is active and continuous. Powered by a rechargeable battery, the Peltier modules create a temperature differential — one side gets cold, the other dissipates heat — giving you unlimited cooling as long as the battery lasts.

Key Features

• Semiconductor (Peltier) cooling modules — instant active cooling, no ice needed
• 3 cooling levels — Low (18°C), Medium (12°C), High (6°C) surface temperature
• Rechargeable 5000mAh battery — 4-6 hours continuous cooling per charge
• USB-C charging — compatible with power banks for extended use
• Targeted back & neck cooling — cools the body's core heat zones
• IPX4 waterproof — works in rain, sweat, and high humidity
• Lightweight — only 420g, wear all day without fatigue
• Breathable mesh fabric — moisture-wicking and quick-dry
• Adjustable fit — sizes S to XXL, fits over work uniforms
• Reflective strips — safety visibility for outdoor work

Who Is It For?

• Construction workers — stay cool under protective gear
• Delivery riders — beat the heat on long routes
• Athletes & hikers — regulate core temp during exertion
• Warehouse workers — comfort in non-air-conditioned spaces
• Anyone in extreme heat — 40°C+ environments

Technical Specs

• Cooling technology: Semiconductor (Peltier) modules
• Battery: 5000mAh Li-ion, USB-C
• Battery life: 4-6 hours (depends on cooling level)
• Charging time: 3 hours full
• Weight: 420g
• Material: Breathable mesh + neoprene
• Waterproof rating: IPX4
• Sizes: S, M, L, XL, XXL

2-year EU warranty included. Free shipping to all EU countries.