Milwaukee Navy Blue M12 ToughShell Jacket Kit, Small

Milwaukee Navy Blue M12 ToughShell Jacket Kit, Small

The 204BL-21S Milwaukee M12™ TOUGHSHELL™ Heated Jacket Kit (Navy Blue, Small) delivers durable, all-day warmth with advanced heating technology built for demanding jobsites and outdoor use. Powered by M12™ REDLITHIUM™, it combines carbon fiber heating elements, Quick-Heat functionality, and a re-engineered TOUGHSHELL™ stretch fabric to provide long-lasting heat, mobility, and protection from wind and water.

Country of Origin: Varies by production batch

Key Features / Specifications

• Brand: Milwaukee
• Part Number: 204BL-21S
• Product Type: Heated jacket kit
• Platform: M12™
• Size: Small
• Color: Navy Blue
• Fabric: NEW TOUGHSHELL™ stretch polyester
  • Provides up to 80% more stretch
  • Delivers 5× longer life than original TOUGHSHELL™ fabric
• Heat Technology: Advanced system with carbon fiber heating elements
  • Quick-Heat function for up to 3× faster heat-up
• Heat Zones: 3 zones — Chest, Back, Front Pockets
• Heat Settings: High / Medium / Low per zone via one-touch LED controller
• Run Time: Up to 12 hours on low with an M12™ REDLITHIUM™ 3.0 Compact Battery Pack
• Battery Pass-Thru: Allows battery placement in front or back pocket for improved comfort
• Weather Protection: Wind- and water-resistant with DWR coating
• Insulation: High-loft insulation to trap heat
• Fit & Mobility:
  • Dropped shoulder seams for improved range of motion
  • Adjustable cuffs and waist
  • Extended waistline with drop-tail back to prevent riding up
• Pockets: 5 total
  • (2) zip front pockets
  • (1) exterior chest zip pocket
  • (1) interior chest zip pocket
  • (1) low-profile back battery zip pocket
• Care: Washer and dryer safe

Ideal For

• Cold-weather jobsite work requiring durable, heated outerwear
• Trades needing mobility, stretch, and long run-time heat
• Outdoor use where wind and water resistance are important
• Users invested in the Milwaukee M12™ battery system