Milwaukee M12 ToughShell Jacket Kit, Medium

Milwaukee M12 ToughShell Jacket Kit, Medium

The Milwaukee M100B-21M M12 ToughShell Heated Jacket Kit is a rugged, cold-weather work jacket built for maximum warmth and long-lasting durability in demanding conditions. Powered by HEXON HEAT TECHNOLOGY, it delivers faster heat-up times, longer-lasting warmth, and expanded heat coverage, while 3X insulation helps trap heat where you need it most. With a durable stretch polyester ToughShell exterior and weather-resistant finish, this jacket is ready for tough jobsites—because cold weather doesn’t usually take the day off.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: M100B-21M
• Product Type: Heated ToughShell jacket kit
• Size: Medium
• Color: Black
• Battery System: Milwaukee M12
• Heat Technology: HEXON HEAT TECHNOLOGY for faster heating and greater coverage
• Heat Zones: 3 zones (chest, back, pockets)
• Heat Settings: High, medium, and low (independent zone control)
• Runtime: Up to 12 hrs (low), 6 hrs (medium), 3 hrs (high)
• Material: 100% stretch polyester ToughShell fabric
• Insulation: 3X more insulation for maximum warmth retention
• Weather Resistance: Wind and water resistant with DWR finish
• Battery Pocket: Zippered pass-thru pocket for front or back placement
• Pockets: 5 total (2 hand, 1 interior zip, 1 exterior zip, 1 battery pocket)
• Fit Features: Adjustable waist drawcord and cuffs to retain heat
• Care: Washer and dryer safe
• Compatibility: Works with all M12 batteries and Heated Gear Power Source with app control

Ideal For

• Outdoor work in cold, wet, and windy conditions
• Jobs requiring maximum warmth and rugged durability
• Trades needing heat in core areas and hand pockets
• Harsh environments where weather resistance matters
• Anyone who wants to stay warm and keep working—without layering up like they’re preparing for a snowstorm