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


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

$579.95 $749.99

The 3M™ DBI-SALA® ExoFit™ X300 is designed for those who refuse to compromise. The X300 harnesses are outfitted with high-quality components that have been developed to enhance the safety, convenience and performance for working at height on your job site. The X300 comfort harness is built with 6,000lb polyester webbing, robust nylon/polyester hybrid comfort padding with reflective 3M Scotchlite™ panels, and lightweight aluminum hardware. New technology in the Dorsal D-ring area helps workers make efficient connections and maintain a safe harness fit. Locking torso adjustment and quick-connect buckle options are available to optimize fit and worker experience. Select configurations are also available with exclusive weight distribution system to help reduce shoulder strain and fatigue.

The 3M™ DBI-SALA® ExoFit™ range of full-body harnesses is designed to help achieve optimal fit, function and efficiency while fulfilling the safety and performance requirements for the work you do every day. As you continue to raise expectations and reach new heights, the ExoFit™ has been elevated to help climb with you. ExoFit™ harnesses continue to evolve through engineering and worksite research, complemented by advances in new materials and technologies. We are expanding your choices, and with more than 400 new harness options to choose from, 3M™ DBI-SALA® has your back and can help your team reach greater heights. Elevate your safety harness to the next generation of 3M™ DBI-SALA® ExoFit™ X100, X200, and X300 to keep your workforce comfortable in uncomfortable places.

  • Revolving Torso Adapters adjust harness fit with ease and speed and lock webbing into place to maintain a comfortable and safe harness fit
  • Equipped with anti-sliding dorsal D-ring pad to help greatly reduce dorsal D-ring slide
  • Integrated easy-link SRL adapter lets you quickly and easily connect and disconnect personal SRLs
  • Auto-locking quick connect buckles secure contact with webbing, reducing the need to readjust
  • Automatic stand-up D-ring (lightweight aluminum) enables efficient dorsal connections
  • Low-profile suspension trauma strap design integrated between harness webbing
  • Equipped with auto-resetting lanyard keepers for fast and easy parking of snap hooks and carabiners
  • 3M™ Connected Safety ID (RFID) integrated for simplified inventory, inspection, and record management


Belly Pad
Board/Seat Cushion
Board/Seat Material
Aluminum, Polyester Webbing
Body Belt
No, Yes
Chest Buckle Material
Aluminum Alloy/Zinc Plated Steel, Steel, zinc-plated black electro-deposition paint
Chest Connection Type
Auto-locking Quick Connect, Pass-through, Quick Connect
Connected Safety ID Equipped
D-ring Material
D-ring Placement
Harness Application
Climbing, Construction, General Purpose, Mining, Positioning, Retrieval, Suspension, Wind Energy
Harness Size
 Small, Medium, Large, X-Large
Hip Pad
No, Yes
Leg Buckle Material
Aluminum Alloy/Stainless Steel, Aluminum Alloy/Zinc Plated Steel
Leg Buckle Type
Auto-locking Quick Connect, Tongue Buckle
Number of Connection Points
1, 2, 3, 4, 6
Padding Location Type
Back, Hip, Leg, Suspension seat
Product Color
Product Type
Comfort Construction Climbing/Positioning Safety Harness, Comfort Construction Positioning Safety Harness, Comfort Construction Safety Harness, Comfort Mining Safety Harness, Comfort Oil & Gas Climbing/Suspension Safety Harness, Comfort Tower Climbing/Positioning/Suspension Safety Harness, Comfort Vest Climbing Safety Harness, Comfort Vest Climbing/Positioning Safety Harness, Comfort Vest Climbing/Positioning/Retrieval Safety Harness, Comfort Vest Positioning Safety Harness, Comfort Vest Retrieval Safety Harness, Comfort Vest Safety Harness, Comfort Wind Energy Climbing/Positioning Safety Harness
Seat Sling Type
Rigid, Soft
SGBG New Product
Specifications Met
ANSI Z359.11, OSHA 1910.140, OSHA 1926.502
Subpelvic Strap
Torso Buckle Material
Aluminum Alloy/Zinc Plated Steel
Torso Buckle Type
Webbing Material
Weight Capacity (Imperial)
420 lb.
Weight Capacity (Metric)
190 kg


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