Combat Plus Complete Roofer Kit
The Frontline Combat Plus Complete Roofer Kit (RK050V50) is the most popular roofer kit in the Frontline lineup. The bag ships with the 50VTB padded universal harness, the RO01 hinged reusable roof anchor (powder-coated black, nails included), the VPL50R3L 50 ft polysteel vertical lifeline with integrated manual rope grab plus shockpack, and a polyester duffel bag. Sling it across the shoulders, climb the ladder hands-free, and get to compliance straight out of the bag.
Ships as a complete 4-piece kit. Rated to a 310 lb capacity and 5,000 lb breaking strength. Compliant with ANSI Z359.11-2014 and Z359.18-2017, Z359.15-2014 and OSHA 29 CFR 1926.502 and 1910.140.

Who Needs This Product
This product is a complete personal fall protection roofer kit. It bundles a full body harness, a reusable roof anchor, a vertical lifeline with integrated rope grab and shockpack, and a carrying bag. The kit is the complete system needed to land OSHA-compliant fall arrest on residential and light commercial roofing. No additional anchor or rope grab is required for typical roof work.
Features
All-in-one bag: harness, anchor, lifeline, rope grab
One SKU lands compliance for residential and light commercial roofing.
RO01 reusable hinged roof anchor with nails included
Powder-coated black, reusable, ships with the fasteners. No second trip to the truck.
50 ft of 5/8 in twisted polysteel vertical lifeline with knot end
Knot at the bottom prevents inadvertently riding off the end of the rope; 5/8 in twisted polysteel construction for abrasion resistance.
Integrated manual rope grab with shockpack
Rope grab travels with the worker; built-in shockpack absorbs the arrest energy.
Padded moisture-wicking harness backstraps
Combat Plus padding makes the kit comfortable enough for full-day roofing shifts.
Polyester duffel bag for shoulder carry
Bag straps across the shoulders so both hands stay free for ladder climbs.
Kit Components
| Component | Description |
|---|---|
| 50VTB Padded Universal Harness | Combat Plus padded universal full body harness with tongue buckle leg straps, dorsal D-ring. |
| RO01 Reusable Roof Anchor | Steel hinged reusable roof anchor; powder-coated black; nails included. |
| VPL50R3L 50 ft Vertical Lifeline + Rope Grab | 50 ft of 5/8 in twisted polysteel rope with knot end and integrated manual rope grab with shockpack. |
| Polyester duffel bag | Polyester large duffel storage bag; shoulder strap; fits the full kit. |
Technical Specifications
| Series | Combat Plus Roofer Kit |
|---|---|
| SKU | RK050V50 |
| Rated user capacity | 310 lb (worker, clothing, tools, and harness combined) |
| Breaking strength | 5,000 lb |
| Webbing material | Safety orange polyester (harness) + 5/8 in twisted polysteel (lifeline) |
| Webbing width | 1.73 in (harness webbing) |
| Stitching | High-tenacity polyester |
| Hardware | Steel (harness, anchor) + polysteel rope (lifeline) |
| D-rings | Dorsal (primary fall arrest anchor between the shoulder blades) |
| Weight | Kit total ~12 - 14 lbs |
| Available sizes | UN (Universal: fits most users) |
| ANSI standard | Z359.11-2014; Z359.18-2017; Z359.15-2014 |
| OSHA alignment | 29 CFR 1910.140; 29 CFR 1926.502 |
Capacity and free fall. The 310 lb capacity includes the worker plus clothing, tools, and harness combined. Maximum free fall for a personal fall arrest system is 6 ft per OSHA 1926.502 when anchored at the dorsal D-ring. Calculate fall clearance for every setup before tying off.
Compliance Standards
ANSI Z359.11-2014
American National Standards Institute fall protection standard for this product class.
ANSI Z359.18 Z359.18-2017
Anchorage connectors for active fall protection systems. Covers the RO01 hinged reusable roof anchor.
ANSI Z359.15 Z359.15-2014
Single anchor lifelines and fall arresters for vertical systems. Covers the VPL50R3L lifeline and integrated manual rope grab.
OSHA 29 CFR 1926
Subpart M construction industry fall protection (1926.500-503).
OSHA 29 CFR 1910
Subpart I general industry walking-working surfaces and PPE.
Typical Applications
Donning Overview
Single-operator donning per the Frontline user manual. Always refer to the manual for the full procedure.
- Inspect. Run the harness through a pre-use inspection: webbing, hardware, stitching, labels, fall indicators.
- Orient. Hold the harness up by the dorsal D-ring. Shake the leg straps free so they hang clean.
- Shoulders. Slip both arms through the shoulder straps with the dorsal D-ring centered between the shoulder blades.
- Chest. Connect the chest buckle. Adjust so the strap sits 6 to 8 inches below the collarbone.
- Legs. Pass each leg strap under the thigh and connect at the leg buckle. Tighten until two fingers fit between strap and thigh.
- Tighten. Adjust shoulders, chest, and legs evenly. The dorsal D-ring should rest between the shoulder blades, not riding up the neck or down the lower back.
Inspection and Retirement
Inspect every component before each use. A competent person inspects formally on a documented interval, typically every 6 months under ANSI Z359.2. Pull the equipment out of service for any of the conditions below.
- Webbing: cuts, burns, abrasion, chemical attack, broken threads, loose stitching.
- Hardware: cracks, deformation, sharp edges, corrosion, improper function of buckles and D-rings.
- Stitching: cut, broken, or loose stitches; pulled threads at any load point.
- Labels: legible and intact. Date of first use recorded.
- Fall indicators: any deployed or stretched indicator pulls the equipment out of service immediately.
- Connectors and hooks: gates close fully under spring tension; latches lock; no rollout exposure.
Retirement triggers: any deployed fall indicator, any equipment involved in a fall event, any chemical exposure outside the manufacturer-published list, or any condition where the inspector cannot positively verify the equipment is fit for service.
Frequently Asked Questions
Frontline RK050V50 Submittals and Documentation
Frontline RK050V50 User Instruction Manual (PDF)Donning, adjustment, inspection, and retirement procedures.Compatible and Related Products
- Combat Compliance Kit: Harness + 6 ft Lanyard (K100-61S). Harness + 6 ft lanyard + bag.
- Combat Compliance Kit: Harness + 6 ft SRL (K100-RPW061S). Harness + 6 ft web SRL + bag.
- Combat Lite Vest Harness: aluminum hardware (110VTB). Vest cut, aluminum hardware, suspension trauma straps, moisture-wicking pads.
- Combat Lite Vest Harness with front & side D-rings (105CFTB). Front, side, and dorsal D-rings on one lightweight chassis.
Speccing a Complete Fall Protection Kit?
Need help specifying the right system for your jobsite? Confirm your application, anchorage, and clearance with us and we will walk through the kit list so the right equipment ships together.
Call 863-703-4522 to talk to a fall protection specialist.
