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3M™ DBI-SALA® ExoFit™ X300 Safety Harness

3M™ DBI-SALA® ExoFit™ X300 Safety Harness

$576.00
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3M™ DBI-SALA® ExoFit™ X300 Safety Harness

The 3M™ DBI-SALA® ExoFit™ X300 is a premium full-body safety harness designed for technicians who need reliable fall protection, comfortable fit, and efficient adjustment during demanding work at height. High-strength polyester webbing, ergonomic padding, lightweight hardware, and configuration-specific connection points make the X300 adaptable to a wide range of industrial fall-protection applications.

Why It's Used

A full-body harness is the primary body-support component of a personal fall-arrest system. For technicians who climb, move between work positions, or wear fall protection for extended periods, fit and adjustment can have a major impact on comfort and usability.

The ExoFit™ X300 is designed to improve fit and mobility while providing secure connection points for compatible fall-arrest and work-at-height systems. Locking torso adjustment and quick-connect hardware help technicians achieve and maintain a consistent fit throughout the workday.

Key Features

  • Premium full-body harness for professional work-at-height applications
  • High-strength polyester webbing
  • Ergonomic comfort padding
  • 3M™ Scotchlite™ reflective material improves worker visibility
  • Lightweight hardware helps reduce overall harness weight
  • Quick-connect buckles support faster donning and removal
  • Locking torso adjustments help maintain proper fit
  • Supportive sub-pelvic strap
  • Advanced dorsal D-ring design supports efficient fall-arrest connection
  • Select configurations provide additional attachment points for positioning, climbing, rescue, or other work-at-height applications
  • Select configurations available with additional padding, body belts, seat components, and other application-specific features
  • Available in multiple sizes and configurations

Compatibility

The ExoFit™ X300 is designed for use as the body-support component of a compatible personal fall-arrest or work-at-height system.

Depending on the specific X300 model, attachment points may support fall arrest, work positioning, climbing, restraint, rescue, or other approved applications.

Compatible lanyards, self-retracting lifelines, vertical fall-arrest systems, connectors, anchorages, and rescue equipment must be selected according to the specific harness configuration and complete fall-protection system.

Always verify the exact 3M model number, attachment-point functions, user capacity, and compatible system components before use.

Ideal For

  • Construction and elevated structures
  • Telecommunications and tower work
  • Utilities and infrastructure
  • Oil and gas operations
  • Manufacturing and industrial facilities
  • Facility maintenance
  • Wind energy
  • Confined-space applications with an appropriate harness configuration
  • Climbing and work positioning
  • General industrial fall protection
  • Technicians who wear fall-protection equipment for extended periods

Training

Proper training is strongly recommended prior to use. TSL offers hands-on Fall Protection Awareness Training to help teams build the skills and confidence to use this equipment safely.

SPECIFICATIONS

  • Brand: 3M™ DBI-SALA®
  • Product: ExoFit™ X300
  • Product Type: Full-body safety harness
  • Webbing: Polyester
  • Webbing Strength: 6,000 lb. as listed for the current TSL configuration
  • Padding: Nylon/polyester hybrid comfort padding
  • Reflective Material: 3M™ Scotchlite™
  • Torso Adjustment: Locking adjustment system
  • Buckle Configuration: Model dependent
  • Attachment Points: Model dependent
  • Padding / Belt / Seat Options: Model dependent
  • Maximum 3M Test Weight: 420 lb. (190 kg)
  • Sizing: Verify exact 3M SKU and size configuration before publishing dimensional ranges

STANDARDS

  • ANSI/ASSP Z359.11-2021
  • OSHA 29 CFR 1910.140
  • OSHA 29 CFR 1926.502

Applicable standards, capacities, and approved uses depend on the exact X300 model and complete fall-protection system configuration.

  • Built for comfort and endurance – The ExoFit™ X300 features ergonomic padding and a supportive sub-pelvic strap to reduce fatigue during long climbs and suspension work.
  • Versatile, multi-industry design – Configurable for wind energy, tower climbing, construction, oil & gas, confined space, and general industrial use.
  • Multiple connection options – Aluminum D-rings available at the back, front, hips, shoulders, and suspension points for maximum flexibility and rescue readiness.
  • Fast, secure connections – Auto-locking and quick-connect buckles allow for easy donning while maintaining a secure fit.
  • Lightweight, durable materials – High-strength polyester webbing and aluminum hardware balance durability with reduced weight.
  • Configurable comfort options – Available with or without body belt, hip pads, and seat/board to match the job and worker preference.
  • High capacity & compliant – Rated up to 420 lb (190 kg) and compliant with ANSI Z359.11 and OSHA requirements.

Training
Proper training is strongly recommended prior to use. TSL offers hands-on Fall Protection Awareness Training to help teams build the skills and confidence to use this equipment safely.

Frequently asked questions

What is the return policy?

Our goal is for every customer to be totally satisfied with their purchase. If this isn't the case, let us know and we'll do our best to work with you to make it right.

Are any purchases final sale?

We are unable to accept returns on certain items. These will be carefully marked before purchase.

When will I get my order?

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.

Where are your products manufactured?

Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

How much does shipping cost?

Shipping is calculated based on your location and the items in your order. You will always know the shipping price before you purchase.

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Safety and Rescue Training Worldwide

Give your company the confidence and education needed to stay safe in the field with Tech Safety Lines. As an authorized trainer across multiple areas, including TSL Rescue Equipment, OSHA, GWO, 3S Lift, and the American Heart Association, we offer training both onsite and at our headquarters in Dallas, TX.

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