Professional-grade hot work safety harness with automatic back D-ring, Nomex/Kevlar webbing, and RFID tracking for construction and welding professionals.
The 3M™ DBI-SALA® Delta™ Hot Work Safety Harness 1109978 in Small size represents the culmination of over twenty years of design, research, and manufacturing expertise. This vest-style welder's harness is specifically engineered for hot work applications in industrial and occupational settings, featuring the distinctive bright yellow webbing and patented triangular no-tangle back pad design that makes it instantly recognizable on job sites. The harness is constructed with Nomex®/Kevlar® webbing material, providing superior heat and flame resistance for welders and other hot work professionals.
This safety harness is equipped with an automatic stand-up back D-ring that enables efficient dorsal connections, revolving torso adjuster buckles for enhanced comfort and fit, and integrated suspension trauma straps to prevent suspension trauma during rescue operations. The harness features zinc-plated steel buckles on the chest, legs, and torso for maximum durability and corrosion resistance. With a weight capacity of 310 lbs (140 kg), this Small-sized harness accommodates most workers in demanding hot work environments including construction, general industrial, oil & gas, and transportation sectors.
The Delta™ harness includes protected labels equipped with an integrated RFID tag, enabling efficient inventory management, inspection tracking, and comprehensive record management. Auto-resetting lanyard keepers are included for fast and easy parking of snap hooks and carabiners, reducing workplace clutter and improving safety. The harness meets stringent ANSI Z359.1, OSHA 1910.66, and OSHA 1926.502 specifications, ensuring compliance with all relevant safety standards. Designed exclusively for industrial and occupational use, this harness is the preferred choice of safety professionals and construction teams worldwide.
Key Features
- Automatic stand-up back D-ring for efficient dorsal connections
- Revolving torso adjuster buckles for enhanced comfort and fit
- Integrated suspension trauma straps to prevent suspension trauma
- Nomex/Kevlar webbing material for superior heat and flame resistance
- Integrated RFID tag for inventory management and inspection tracking
- Auto-resetting lanyard keepers for secure snap hook and carabiner parking
- Zinc-plated steel buckles for maximum durability and corrosion resistance
- Patented triangular no-tangle back pad design
- 310 lbs weight capacity for reliable support
- Meets ANSI Z359.1, OSHA 1910.66, and OSHA 1926.502 standards
Technical Specifications
| Specification |
Value |
| Product Type | Vest-Style Welder's Harness |
| Harness Application | Hot Work |
| Harness Size | Small |
| D-ring Placement | Back |
| Webbing Material | Nomex®/Kevlar® |
| Weight Capacity | 310 lbs (140 kg) |
| Product Weight | 4.4 lb |
| Body Belt | No |
| Product Color | Black |
| Chest Buckle Material | Zinc Plated Steel |
| Leg Buckle Material | Zinc Plated Steel |
| Torso Buckle Material | Zinc Plated Steel |
| Padding Location Type | None |
| Product Series | Delta™ |
| Brand | DBI-SALA® |
| Case Quantity | 1 |
| Connected Safety ID Equipped | Yes |
| Specifications Met | ANSI Z359.1, OSHA 1910.66, OSHA 1926.502 |
| Recommended Industry | Construction, General Industrial, Oil & Gas, Transportation |
| 3M Product Number | 1109978 |
| 3M ID | 7012815701 |
| UPC | 00840779031573 |
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