Premium X300 tower climbing harness with 6,000lb polyester webbing, quick-connect buckles, anti-sliding dorsal D-ring, and RFID tracking for maximum safety and efficiency at height.
The 3M™ DBI-SALA® ExoFit™ X300 X-Style Tower Climbing Harness is a premium full-body safety harness designed for workers who refuse to compromise on safety and comfort. This advanced harness features 6,000lb polyester webbing combined with robust nylon/polyester hybrid comfort padding and reflective 3M Scotchlite™ panels for enhanced visibility. The X300 is engineered with lightweight aluminum hardware and innovative dorsal D-ring technology that enables efficient connections while maintaining a secure harness fit throughout the workday.
Built for professional tower climbers, electrical workers, and facility maintenance professionals, the ExoFit X300 incorporates multiple advanced safety features including revolving torso buckles for quick adjustment, auto-locking quick connect buckles, and an integrated RFID tag for inventory and inspection management. The harness is equipped with an automatic stand-up D-ring, low-profile suspension trauma strap design, and auto-resetting lanyard keepers for fast parking of snap hooks and carabiners. With four connection points strategically placed at the back, front, and hip positions, this harness provides versatile rigging options for climbing, confined space entry, positioning, and rigging applications.
The X-Large/2X size accommodates workers up to 420 lbs and meets all critical safety standards including ANSI Z359.11, OSHA 1910.140, and OSHA 1926.502. The ExoFit X300 represents the next generation of 3M safety harnesses, combining decades of engineering expertise with worksite research and advanced materials to keep your workforce comfortable in uncomfortable places while maintaining the highest safety standards.
Key Features
- Revolving Torso Buckles for easy adjustment and secure webbing lock
- Anti-sliding dorsal D-ring pad reduces D-ring migration during use
- Integrated easy-link SRL adapter for quick personal SRL connection
- Auto-locking quick connect buckles minimize readjustment needs
- Integrated RFID tag for inventory, inspection, and record management
- Automatic stand-up aluminum D-ring for efficient dorsal connections
- Low-profile suspension trauma strap design integrated in webbing
- Auto-resetting lanyard keepers for fast snap hook and carabiner parking
- 6,000lb polyester webbing with nylon/polyester hybrid comfort padding
- Reflective 3M Scotchlite™ panels for enhanced visibility
- Four strategically placed connection points for versatile rigging
- Lightweight aluminum hardware throughout construction
- Meets ANSI Z359.11, OSHA 1910.140, and OSHA 1926.502 standards
Technical Specifications
| Specification |
Value |
| Product Type | Comfort X-Style Tower Climbing Safety Harness |
| Product Series | X300 |
| Brand | DBI-SALA® |
| Model Number | 1403212 |
| 3M Product Number | 1403212 |
| 3M ID | 7100350027 |
| UPC | 00648250216323 |
| Harness Size | X-Large/2X |
| Weight Capacity | 420 lbs (190.5 kg) |
| Webbing Material | Polyester |
| Webbing Strength | 6,000 lbs |
| Padding Material | Nylon/Polyester Hybrid with Reflective 3M Scotchlite™ Panels |
| Padding Location | Back and Hip |
| D-ring Material | Aluminum |
| D-ring Placement | Back, Front, and Hip |
| Number of Connection Points | 4 |
| Chest Connection Type | Quick Connect |
| Leg Connection Type | Quick Connect |
| Torso Buckle Type | Revolving |
| Torso Buckle Material | Aluminum Alloy/Zinc Plated Steel |
| Chest Buckle Material | Aluminum Alloy/Zinc Plated Steel |
| Leg Buckle Material | Aluminum Alloy/Zinc Plated Steel |
| Body Belt | Yes |
| Body Belt Material | Polyester |
| Subpelvic Strap | Yes |
| Seat Sling Type | Rigid |
| Board/Seat Cushion | Yes |
| Board/Seat Cushion Material | Polyester |
| Board/Seat Material | Aluminum |
| Board/Seat Hardware Material | Aluminum |
| Belly Pad | No |
| Hip Pad | No |
| Harness Application | Climbing, Confined Space, Positioning, Rigging |
| Recommended Application | Assembly, Cleaning, Electrical, Facility Maintenance |
| Recommended Industry | Tower Climbing |
| Connected Safety ID Equipped | Yes |
| Weight Distribution System | No |
| Standards Met | ANSI Z359.11, OSHA 1910.140, OSHA 1926.502 |
| Integrated SRL Adapter | Yes - Easy-link design |
| Anti-sliding Dorsal D-ring Pad | Yes |
| Suspension Trauma Strap | Yes - Low-profile design |
| Lanyard Keepers | Yes - Auto-resetting |
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