Milwaukee M12 Heated Gray Vest Kit, Small

Milwaukee M12 Heated Gray Vest Kit, Small

The M300G-20S Milwaukee M12™ TOUGHSHELL™ Heated Gray Vest Kit (Small) is built to deliver HEAT BUILT TO OUTLAST with an advanced heat technology system and Quick-Heat functionality for fast, consistent warmth on the job. Featuring lightweight carbon fiber heating elements, re-engineered TOUGHSHELL™ stretch polyester for improved mobility and durability, and an optimized interior liner for efficient heat transfer, it works as a wind- and water-resistant outer layer or a comfortable mid-layer. (Battery not included.)

Country of Origin: Varies by production batch

Key Features / Specifications

• Brand / Line: Milwaukee M12™ TOUGHSHELL™
• Part Number: M300G-20S
• Product Type: Heated vest kit
• Size: Small
• Color: Gray
• Heating Technology: Advanced Heat Technology System with Quick-Heat function (up to 3X faster heat-up time)
• Heating Elements: Lightweight, durable carbon fiber heating elements
• Heating Zones: Chest, Back
• Heat Settings: One-touch LED controller with (3) settings per zone (High / Medium / Low)
• Battery System: Powered by M12™ REDLITHIUM™ Battery Technology
• Runtime (as stated): Up to (8) hours with M12™ REDLITHIUM™ CP2.0 Compact Battery Pack on low setting (not included)
• Battery Pass-Thru: Front or back pocket battery placement for improved comfort
• Pockets: 4 total — (2) zip front, (1) interior chest zip, (1) low-profile battery pass-thru pocket (front or back placement)
• Material / Fabric: TOUGHSHELL™ Stretch Polyester (re-engineered for stretch and durability; stated 5X longer life)
• Insulation: High loft insulation traps heat inside
• Lining: Optimized interior lining for more efficient heat transfer to the chest
• Weather Protection: Wind and water resistant with DWR coating
• Fit / Coverage: Extended waistline and drop-tail back helps prevent riding up; adjustable waist for comfort
• Care: Washer and dryer safe
• Fabric Content: 90% Polyester / 10% Spandex

Ideal For

• Staying warm on cold, windy, or damp job sites with a wind- and water-resistant outer layer
• Users who want fast warm-up with Quick-Heat and simple control via a one-touch LED controller
• Layering as a mid-layer under a jacket or wearing as a standalone heated vest
• Workdays where battery comfort and placement flexibility (front or back) matters
• Anyone needing practical storage with multiple zip pockets plus a battery pass-thru pocket