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BOLT REDLITHIUM USB Cooling Fan - Milwaukee Electric Tools

Part #: 48-73-1385

The Milwaukee Electric Tools BOLT™ REDLITHIUM™ USB Cooling Fan (48-73-1385) is engineered to provide professional technicians and mechanics with powerful, targeted airflow for enhanced comfort in demanding work environments. Designed for seamless integration with Milwaukee BOLT™ safety helmets and hard hats, this cooling fan helps mitigate heat stress, allowing for sustained focus and productivity throughout the workday.

Key Features

  • Powerful Airflow: Delivers up to 15 MPH air speed to effectively circulate air and reduce heat buildup within head protection.
  • Integrated BOLT™ System Compatibility: Mounts securely to the front or rear BOLT™ accessory slots on all MILWAUKEE® BOLT™ Safety Helmets and Hard Hats, allowing simultaneous use with other BOLT™ accessories like headlamps.
  • Extended Run-Time: Powered by a REDLITHIUM™ USB 3.0 Battery, offering up to 6 hours of run-time on low speed or 4 hours on high speed.
  • Customizable Airflow: Includes three interchangeable air ducts to direct cooling airflow precisely where needed, such as the back of the neck, top of the head, or face.
  • Balanced Design for All-Day Wear: Engineered for a lightweight and balanced fit, minimizing fatigue during extended use.
  • USB-C Rechargeable: The REDLITHIUM™ USB battery can be conveniently recharged via USB-C or swapped for additional batteries to minimize downtime.

Applications

This cooling fan is an essential accessory for professionals in automotive and industrial settings who routinely wear head protection in hot conditions. It is particularly beneficial for technicians working outdoors in direct sun, inside mechanical rooms, or on lifts where heat can quickly accumulate within helmets. By actively circulating air and reducing internal helmet temperatures, the fan supports improved comfort and concentration, especially when utilizing Type 2 safety helmets which often have increased padding.

Specifications

  • Manufacturer: Milwaukee Electric Tools
  • Model Number: 48-73-1385
  • Assembled Weight: 0.51 lbs
  • Air Speed: Up to 15 MPH
  • Run-Time: 4 hours (High Speed), 6 hours (Low Speed)
  • Battery System: REDLITHIUM™ USB
  • Recharge Type: USB-C
  • Material: Polycarbonate
  • Product Dimensions (L x W x H): 2.35 in x 4.5 in x 3.25 in
Only 3 left in stock - order soon
List: $149.99 Save: $28.37

$121.62

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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This product was added to our catalog on Tuesday 19 May, 2026.

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