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3M Protecta 1191370 Welder's Full Body Harness, Small (3 D-Ring, 420 lb)
$109.99
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EDITORIAL REVIEW: 4.5/5 WC Safety Review — the 3M Protecta 1191370 welder's full body harness Editorial assessment by the WC Safety Editorial Team, based on published 3M specifications and category fit. We did not...
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EDITORIAL REVIEW: 4.5/5 WC Safety Review — the 3M Protecta 1191370 welder's full body harness
Editorial assessment by the WC Safety Editorial Team, based on published 3M specifications and category fit. We did not laboratory-test this product.
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3M Protecta 1191370 Welder's Full Body Harness, Small (3 D-Ring, 420 lb) Overview
The 3M Protecta 1191370 welder's full body harness is a vest-style harness built for hot work, with webbing that resists char and splatter up to 700°F. Under OSHA 1926.502 and 1910.140, fall arrest must use a full body harness — never a body belt — connected through a lanyard or SRL to a compliant anchorage; this 3M Protecta PRO welders harness fills that wearable role while surviving the sparks and slag of welding.
As a welding safety harness, the design pairs fall protection with heat resistance: a dorsal (back) D-ring for fall arrest plus side work-positioning D-rings make this a 3-D-ring harness, pass-thru chest and leg buckles secure the fit, and a lanyard keeper stows the lanyard legs. As a heat-resistant harness the webbing shrugs off char and splatter to 700°F, and 3M rates this 420 lb harness to a 420 lb capacity with alloy steel connectors rated to 5,000 lb.
Like any item in fall protection, this is a buyer-intent item to pair with the rest of a system. Match it with a compatible shock-absorbing lanyard or self-retracting lifeline and a rated anchor point, and confirm the exact ANSI class and size on 3M's datasheet. Connect fall-arrest hardware to the dorsal D-ring only; the side D-rings are for positioning, never fall arrest. Any harness that has arrested a fall must be removed from service. Buyers cross-reference this full body harness against other sizes and buckle styles before ordering.
What This Welder's Harness Is Built For
| Use case | Fit | Buyer guidance |
|---|---|---|
| Welding and hot work at height | Purpose-built | Char/splatter-resistant webbing to 700°F protects the harness from sparks. |
| Fall arrest plus work positioning | Strong | Back D-ring for arrest, side D-rings for hands-free positioning tasks. |
| Larger workers (with tools) | Rated | 420 lb capacity; alloy steel connectors rated to 5,000 lb. |
| Small-size wearers | Sized | This part number is Small; order other sizes separately. |
| Reuse after a fall event | Not suitable | OSHA requires any harness subjected to impact loading be removed from service. |
Fall protection is life-safety equipment. A personal fall arrest system must limit free fall and arrest forces under OSHA 1926.502 / 1910.140 and ANSI Z359: use a full-body harness (never a body belt for fall arrest) with a compatible self-retracting lifeline or shock-absorbing lanyard and an anchorage rated 5,000 lb per worker (or engineered to a 2:1 safety factor). Connect fall-arrest hardware to the dorsal D-ring only and reserve the side D-rings for positioning, size and adjust the harness so it sits snug with the back D-ring between the shoulder blades, keep welding heat and slag off the webbing where possible even though it is char-resistant, inspect every component before each use, immediately retire anything that has arrested a fall or shows damage, and work to a documented rescue plan. Browse fall protection and full body harnesses.
Pros & Cons
Pros
- Char/splatter-resistant webbing to 700°F for hot work
- Three D-rings: dorsal for arrest plus side positioning
- Pass-thru chest and leg buckles; lanyard keeper
- 420 lb capacity; alloy steel connectors rated 5,000 lb
- Meets applicable OSHA and ANSI Z359 standards
Cons
- Harness only; the lanyard or SRL and anchorage are sold separately
- Side D-rings are for positioning — never fall arrest
- Heat resistance is for spatter/char, not sustained flame
- Small size only on this listing — order other sizes separately
How It Compares
This 1191370 is the pass-thru-leg welder's PRO harness. Weigh it against the alternatives before ordering:
| Model | Legs | D-rings | Best for |
|---|---|---|---|
| 1191370 (this page) | Pass-thru | Back + side | Welding/hot work with positioning |
| 1191372 | Tongue buckle | Back + side | Adjustable tongue-buckle legs |
| Standard (non-welder) harness | Varies | Varies | General fall arrest without heat exposure |
Choose the 1191370 for pass-thru legs, the 1191372 for tongue-buckle legs, or a standard harness where there is no welding heat. Whichever you pick, complete the system with a lanyard or self-retracting lifeline from the fall protection range.
Specifications
| Brand | 3M Protecta (PRO) |
| Model / Part Number | 1191370 (Small) |
| Type | Vest-style welder's full body harness |
| D-rings | Dorsal (back) + side work-positioning (3 total) |
| Buckles / Heat | Pass-thru chest and legs; webbing resists char/splatter to 700°F; lanyard keeper |
| Capacity / Connectors | 420 lb; alloy steel connectors rated 5,000 lb |
| Standards / Color | Applicable OSHA & ANSI Z359 (confirm class per datasheet); red/black |
Related Guides
best safety harness, fall protection equipment guide, best self-retracting lifelines, best fall protection kits, best fall protection lanyards.
Related Resources
fall protection full body harnesses self retracting lifelines anchor points
Frequently Asked Questions
What makes the 1191370 a welder's harness?
Its webbing resists char and splatter up to 700 degrees Fahrenheit, which protects the harness from sparks, slag, and heat during welding and other hot work. Standard harness webbing can be damaged by welding spatter, so a heat-resistant welder's harness is used where that exposure exists.
What D-rings does the 1191370 have?
Three D-rings: a dorsal (back) D-ring for fall arrest and a pair of side work-positioning D-rings. Connect your fall-arrest lanyard or SRL only to the dorsal D-ring. The side D-rings are for positioning with a positioning lanyard, never for arresting a fall.
What is the weight capacity?
The harness is rated to a 420 lb capacity for one user, including tools and equipment, and its alloy steel connectors are rated to 5,000 lb. Confirm your combined weight falls within the 420 lb rating and match the rest of your fall-arrest system to the same range.
What buckles does it use?
This 1191370 uses pass-thru chest and pass-thru leg buckles. Pass-thru buckles mate two formed halves for a secure connection. The related 1191372 model uses tongue-buckle legs instead; choose the buckle style that suits how you don the harness.
How hot can it handle?
3M lists the webbing as resisting char and splatter up to 700 degrees Fahrenheit. That is about protecting the harness from welding spatter and incidental heat, not a rating for sustained flame; follow your hot-work procedures and 3M's guidance for your process.
Does this harness include a lanyard or SRL?
No. It is the full body harness only. OSHA requires a complete personal fall-arrest system, so you also need a compatible shock-absorbing lanyard or self-retracting lifeline and a rated anchorage. The harness is the wearable connecting point, and it includes a lanyard keeper.
What size is this listing?
This part number (1191370) is the small size, in red/black. 3M offers the PRO welder's harness in other sizes as separate part numbers. Measure the wearer and confirm the size range on 3M's datasheet before ordering.
What standards does it meet?
3M lists the PRO welder's harness as meeting applicable OSHA 1926.502 and 1910.140 requirements and ANSI Z359 standards for full body harnesses. Because the exact class can vary by configuration, confirm the certifications for this part number on 3M's datasheet.
Can I use the side D-rings for fall arrest?
No. Side D-rings are work-positioning rings, used as a pair with a positioning lanyard so a worker can lean back and work hands-free. They are not rated for fall arrest. Always connect fall-arrest hardware to the dorsal (back) D-ring.
Is a body belt an alternative to this harness?
No. OSHA 1926.502 and 1910.140 require a full body harness for fall arrest; body belts are prohibited for arresting a fall and are limited to positioning or restraint. This PRO welder's harness is a full body harness suitable as the wearable component of a fall-arrest system.
When must the harness be removed from service?
Remove it immediately after it has arrested a fall or been subjected to impact loading, or if inspection finds cut, frayed, charred, or chemically damaged webbing, damaged D-rings or buckles, or missing labels. OSHA and ANSI require retiring any fall-arrest component that has arrested a fall.
How should I inspect the 1191370 before use?
Before each use, check the webbing for cuts, fraying, char, or burns; inspect the dorsal and side D-rings and all buckles for cracks, corrosion, or distortion; verify the stitching and labels are intact; and confirm the buckles latch securely. Remove it from service if any component fails inspection.
Written by Steven Eaton, WC Safety Editorial. Specifications sourced from 3M published data. Compare the range in full body harnesses.
WC Safety is an independent PPE retailer and Amazon Associate; no paid placement. Match the product to your specific hazard and follow your site PPE program.
Brand / Vendor
3M
Model / SKU
1191370
Product Type
Full Body Harnesses
Price
$109.99 (Amazon)
Availability
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