Safety Direct MK1011111 Flame Guard Kevlar Class AE Harness | Canada
Safety Direct MK1011111 Flame Guard Kevlar Class AE Harness instructions and documents
Safety Direct's own documents. Read the instructions before first use.
Safety Direct MK1011111 Flame Guard and Arc Breaker harness. A vest-style Class AE harness for welders and hot work, with a dorsal D-ring for fall arrest and shoulder D-rings for confined space retrieval. Flame Guard versions use 100% Kevlar webbing and Kevlar thread; Arc Breaker versions add dielectric dorsal and shoulder D-rings for Arc Safe work.
Safety Direct MK1011111 Flame Guard harness key features
- 100% Kevlar webbing and natural 100% Kevlar thread (Safety Direct)
- Fire resistant, char resistant, self-extinguishing and cut resistant
- Dorsal D-ring for fall arrest; shoulder D-rings for confined space retrieval
- Arc Breaker versions with dielectric dorsal and shoulder D-rings (Arc Safe)
- Pass-through, tongue-buckle (grommet) leg or quick-connect buckles
- Five adjustment points at legs, chest and torso; XS to 3XL plus Universal
Safety Direct MK1011111 Flame Guard specifications and sizing
| Manufacturer | Safety Direct Ltd., Sherwood Park, Alberta |
|---|---|
| Model | MK1011111 (40 SKUs) |
| Style | Vest style, Kevlar webbing |
| Standard / class | CSA Z259.10-18 (per Safety Direct); meets or exceeds ANSI/ASSE Z359.11-2021 |
| D-rings | Dorsal + shoulder |
| Versions | MK1011111 Flame Guard, pass-through; MK1011111G Flame Guard, tongue-buckle legs; MK1011111Q Flame Guard, QC buckles; MK1011111DB Arc Breaker dielectric, pass-through; MK1011111DBQ Arc Breaker dielectric, QC buckles |
| Capacity by size (catalogue) | XS 80-110 lb, S 110-150 lb, M 120-190 lb, L 130-270 lb, XL 170-325 lb, 2XL 210-370 lb, 3XL 230-420 lb, U 115-250 lb |
| Sizes | XS, S, M, L, XL, 2XL, 3XL, U |
Where the MK1011111 Flame Guard harness works best
Welding at height
Kevlar webbing stands up to sparks and heat.
Confined space entry
Shoulder D-rings for a retrieval yoke.
Electrical and utility work
Arc Breaker dielectric D-ring versions.
Refineries and plants
Hot work permits needing FR gear.
MK1011111 Flame Guard harness questions and CSA status
Is the Safety Direct MK1011111 CSA certified?
Yes. Safety Direct states the MK1011111 Flame Guard is certified to CSA Z259.10-18 (Class AE: fall arrest and confined space entry/retrieval) and meets or exceeds ANSI/ASSE Z359.11-2021.
What is the difference between Flame Guard and Arc Breaker on the MK1011111?
Both use Kevlar webbing. Arc Breaker (DB, DBQ) adds dielectric dorsal and shoulder D-rings and is listed as Arc Safe. Safety Direct does not publish an arc rating.
What worker weight does the MK1011111 fit?
Safety Direct rates the line to 420 lb (191 kg). By size: XS 80-110 lb, S 110-150 lb, M 120-190 lb, L 130-270 lb, XL 170-325 lb, 2XL 210-370 lb, 3XL 230-420 lb, U 115-250 lb.
What do the G and Q codes mean?
G is tongue-buckle (grommet) legs and Q is quick-connect buckles. No letter means pass-through buckles.
Pair the MK1011111 Flame Guard harness with a full system
Pair the harness with a shock-absorbing lanyard or self-retracting device and a rated anchor for a complete fall arrest system.