Professional-grade vest-style positioning safety harness with automatic stand-up back D-ring, revolving torso buckles, and 420 lb weight capacity. Features patented triangular no-tangle back pad, integrated suspension trauma straps, and RFID-enabled Connected Safety ID for comprehensive inventory and inspection management.
The 3M™ DBI-SALA® Delta™ Vest Positioning Safety Harness (Model 1103878, Size 2X) represents over twenty years of design, research, and manufacturing expertise in fall protection equipment. This professional-grade harness features a distinctive bright yellow webbing with a patented triangular no-tangle back pad design that sets it apart from other positioning harnesses. The harness is specifically engineered for industrial and occupational use in construction, general industrial, and transportation sectors where workers require secure positioning and fall protection.
This vest-style positioning harness is equipped with an automatic stand-up back D-ring that enables efficient dorsal connections for lanyard attachment. The revolving torso adjuster buckles provide maximum comfort and secure fit adjustments, while the integrated suspension trauma straps on most models help prevent suspension trauma during rescue situations. The harness features auto-resetting lanyard keepers for fast and easy parking of snap hooks and carabiners, reducing downtime and improving worker safety efficiency.
The Delta™ harness is constructed with high-quality polyester webbing and zinc-plated steel buckles for durability and corrosion resistance. It supports a weight capacity of 420 lbs (190 kg) and is equipped with Connected Safety ID technology and RFID tags for inventory management, inspection tracking, and comprehensive record management. This harness meets multiple ANSI standards including ANSI A10.32, ANSI Z359.1, ANSI Z359.3, ANSI Z359.4, and OSHA requirements (1910.66, 1926.502), ensuring compliance with industry safety regulations.
Key Features
- Automatic stand-up back D-ring enables efficient dorsal connections and lanyard attachment
- Revolving torso adjuster buckles provide superior comfort and secure fit adjustments
- Integrated suspension trauma straps prevent suspension trauma during rescue operations
- Auto-resetting lanyard keepers for fast and easy parking of snap hooks and carabiners
- Patented triangular no-tangle back pad design for unique identification and tangle-free operation
- Connected Safety ID equipped with integrated RFID tags for inventory and inspection management
- Bright yellow polyester webbing for high visibility and durability
- Zinc-plated steel buckles and hardware for corrosion resistance
- Back and side D-ring placement for versatile connection options
- Meets ANSI A10.32, ANSI Z359.1, ANSI Z359.3, ANSI Z359.4, OSHA 1910.66, and OSHA 1926.502
Technical Specifications
| Specification |
Value |
| Product Type | Vest-Style Positioning Harness |
| Model/Series | 3M DBI-SALA Delta (Model 1103878) |
| Harness Size | 2X |
| Harness Application | Positioning |
| Weight Capacity | 420 lbs (190 kg) |
| Product Weight | 3.8 lbs |
| Webbing Material | Polyester |
| Product Color | Yellow |
| Chest Buckle Material | Zinc Plated Steel |
| Leg Buckle Material | Zinc Plated Steel |
| Torso Buckle Material | Zinc Plated Steel |
| D-ring Placement | Back, Side |
| Body Belt | No |
| Padding Location Type | None |
| Suspension Trauma Straps | Integrated (Included on Most Models) |
| Lanyard Keepers | Auto-Resetting |
| Connected Safety ID | Yes - Equipped with RFID Tag |
| Brand | DBI-SALA |
| Case Quantity | 1 |
| Part Number | 1103878 |
| 3M Product Number | 1103878 |
| 3M ID | 7012815470 |
| UPC | 00840779023882 |
| Recommended Industry | Construction, General Industrial, Transportation |
| Standards Met | ANSI A10.32, ANSI Z359.1, ANSI Z359.3, ANSI Z359.4, OSHA 1910.66, OSHA 1926.502 |
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