Harnais antichute complet Frontline 50VTB Combat™ Economy avec ceinture à boucles à ardillon | Conforme aux normes OSHA / ANSI | Canada
Frontline 50VTB Economy Harness
CSA Class A — Fall Arrest OnlyBudget-Conscious Fall Protection — Honest Positioning for Short-Duration Work
The Frontline 50VTB Combat™ Economy Harness is for contractors and operations where capital equipment budgets are tight. Tongue buckle leg loops for quick fastening, a dorsal D-ring rated for 22.2 kN (5,000 lbs) fall arrest loads, and full CSA Z259.10-18 certification — but no integral trauma straps. This is the honest choice: if you're buying based on price and only need basic Class A fall arrest for minutes of elevated work, the 50VTB meets the regulatory requirement. It does not prevent suspension trauma, and that's a safety trade-off you need to understand and accept before deploying it.
Used by budget-conscious residential contractors, supplementary harnesses for site visitors on brief jobsite tours, training programs where multiple units are needed, and occasional-use situations where workers spend minutes, not hours, in a harness. Not the right choice for extended work, high-frequency fall risk environments, or professional crews prioritizing comprehensive protection.
Lowest Harness Cost in Lineup
The 50VTB is priced aggressively for operations managing multiple harnesses or supplementary equipment. You get CSA Z259.10-18 compliance at the lowest entry price point without premium features.
Tongue Buckle Leg Loops — Fast Don/Doff
Quick fastening means less fumbling on a busy site. Slide, click, working — ideal for rapid rotation scenarios or supplementary harnesses that don't see daily wear.
Single Dorsal D-Ring Rated 22.2 kN
Back-mounted D-ring rated for 5,000-lbs fall arrest loads. This geometry is proven across decades of Canadian construction practice and meets CSA Class A requirements.
Lightest Weight — 1.8 kg
Minimal weight means less fatigue for workers who need a harness briefly. Not a solution for all-day wear or extended work intervals.
Technical Specifications — 50VTB
| Product SKU | 50VTB |
| CSA Certification | CSA Z259.10-18 — Full Body Harnesses |
| Harness Class | Class A (General Fall Arrest — Vertical Only) |
| D-Ring Configuration | Dorsal (back-mounted, single D-ring) |
| D-Ring Load Rating | 22.2 kN (5,000 lbs) per ring |
| Waist Belt Fastening | Tongue Buckle |
| Leg Loop Fastening | Tongue Buckles (quick-don) |
| Suspension Trauma Straps | ⚠️ No — not included |
| Hardware Material | Steel with basic plating |
| Maximum User Weight | 130 kg (286 lbs) |
| Harness Weight | 1.8 kg (lightest option) |
| Available Sizes | S, M/L, XL/2XL, 3XL/4XL |
| Webbing Color | Navy blue with accent stitching |
| Shipping From | Canadian warehouse — BC/AB/ON inventory |
| Lead Time | 2–3 business days (in-stock) |
Suspension Trauma — Why It Matters (Even on Economy Harnesses)
- Definition: Loss of consciousness or worse due to blood pooling in legs when suspended upright for 15+ minutes
- Without trauma straps: Risk increases dramatically on prolonged suspension (confined space, tower work, delayed rescue)
- This harness: 50VTB has no trauma straps — designed for SHORT intervals only (minutes)
- Rescue protocol: If using 50VTB, you MUST have rapid rescue capability (< 15 min descent time) built into your fall protection plan per CSA Z259.16
- Your responsibility: Confirm rescue response time is feasible before sending workers aloft with this harness
Class A vs. AE vs. AP vs. ADL — Which Harness Class Do You Need?
The 50VTB is Class A — suitable for vertical fall arrest only. Here's how harness classes compare under CSA Z259.10-18:
| Class | D-Ring Positions | Best For | Frontline Options |
|---|---|---|---|
| Class A | Dorsal only (back) | General vertical fall arrest, roofing, general construction | 50VTB, 100CTB, 100RCTB |
| Class AE | Dorsal + shoulder rings | Confined space, rescue, positioning (limited) | 100VTB-UN-3D, 105CFTB |
| Class AP | Dorsal + pelvic/side rings | Positioning work, ladder climbing, construction access | 100VTB-UN-3D, 110CTB |
| Class ADL | Dorsal + sternal + pelvic (4 zones) | Rescue, confined space, multi-purpose, maximum versatility | 105CFTB, Royal Guard Derrick |
Who Uses the 50VTB on Canadian Jobsites
The 50VTB fills a specific niche: budget-constrained scenarios, supplementary equipment, and genuinely short-duration work. It's not the primary harness for professional daily crews; it's the backup or cost-reduction option:
Small Residential Contractors
Single-person or two-person operations where project budgets are tight and work durations are brief. Supplementary harnesses for occasional high-work tasks keep capital costs manageable.
Site Visitor / Guest Harnesses
For clients, inspectors, or other site visitors requiring a harness for brief jobsite tours at height. They won't be suspended — just meeting safety requirements for minutes.
Training & Instructional Programs
Fall protection training courses use multiple harnesses. The 50VTB's lower cost allows programs to stock sizes S, M, L, XL without excessive per-unit outlay.
Inspection & Maintenance Technicians
Roof inspections, gutter cleaning, and brief maintenance access lasting minutes. The 50VTB meets regulatory requirements without premium features.
Budget-Driven General Contractors
Large GCs managing safety equipment cost across multiple projects. The 50VTB is a bottom-line cost reduction on supplementary harnesses.
When to Use 50VTB vs. Professional Harnesses
Compliance doesn't always equal "right for your crew." Understand the difference:
✓ Use 50VTB When:
- Work duration is minutes, not hours — brief ladder access, short rooftop tasks
- Budget constraints require lowest-cost entry-level Class A harness
- It's a supplementary or backup harness for rare-use situations
- Site visitors or inspectors need temporary high-work access (< 30 min)
- You have rapid rescue capability (< 15 min descent) built into your plan
- You accept suspension trauma risk for short durations and document it
✗ Do NOT Use 50VTB When:
- Your crew wears harnesses for hours or full shifts
- Work occurs in high-suspension-risk scenarios (tower climbing, confined space, utility work)
- You need professional daily-use protection — choose 100CTB or 100RCTB
- Your provincial OHS authority specifically requires trauma straps
- Rescue response time is uncertain or rescue is delayed (> 20 min)
- You value comprehensive suspension trauma prevention — upgrade to harness with trauma straps
Compliance Reality Check: A Ministry of Labour (MOL) fall protection inspection in Ontario (O. Reg. 213/91, Section 26.1) will confirm your harness is CSA Z259.10-18 certified — the 50VTB passes. However, if an incident occurs and the worker was suspended longer than anticipated, investigators will scrutinize whether a harness WITHOUT trauma straps was the right choice. Document your work scope and rescue plan. Use 50VTB deliberately, not accidentally.
50VTB vs. Professional Frontline Harnesses
All three meet CSA Z259.10-18 Class A requirements. The critical difference is trauma straps — that's the safety trade-off:
| Feature | 50VTB (Economy) | 100CTB (Standard) | 110CTB (Aluminum Lite) |
|---|---|---|---|
| CSA Z259.10-18 certified | Yes | Yes | Yes |
| Class A fall arrest | Yes | Yes | Yes |
| Trauma straps (suspension protection) | ⚠️ No | Yes | Yes |
| Tongue buckle fastening | Yes | Yes | Yes |
| Hardware material | Steel (basic) | Steel (corrosion-resistant) | Aluminum |
| Weight per harness | 1.8 kg | 2.0 kg | 1.5 kg (lightest) |
| Dorsal D-ring only | Yes | Yes | Yes |
| Best for all-day professional use | No | Yes | Yes |
| Typical price (CAD) | $155 | $275 | $299 |
Building a Complete Fall Protection System with 50VTB
The 50VTB is the body support component. For a complete fall protection system under CSA Z259.16 (System Design), you need an anchor (CSA Z259.15), a lanyard or SRL (CSA Z259.11), and this harness working together. All standard components are compatible with the 50VTB.
Match the 50VTB with a shock-absorbing lanyard (CSA Z259.11-18) and a compliant anchor (CSA Z259.15-17) to complete your system. For complete pre-matched kits with harness, lanyard, and anchor included, browse our fall protection kits. If you determine you need suspension trauma protection, explore harnesses with trauma straps included.
Canadian Stock, Budget-Friendly, Shipped on Time
The 50VTB is held in Canadian inventory at our BC, Alberta, and Ontario warehouses. Ship weight is approximately 2.1 kg (includes packaging). Lead time is 2–3 business days for in-stock sizes. Order it knowing you'll receive predictable delivery with no customs delays and no import surprises.
Contractors across Canada ordering supplementary harnesses, training equipment, or budget-constrained scenarios have reliable access to CSA-compliant fall protection without waiting for international shipping.
Sizes & Pricing — Frontline 50VTB
| Size | Price (CAD) |
| S (chest 34–36") | $155.00 |
| M/L (chest 37–42") | $155.00 |
| XL/2XL (chest 43–48") | $155.00 |
| 3XL/4XL (chest 49"–52") | $149.00 |
Ships from Canada • Budget Without Compromise on Compliance
Canadian stock means you save on import costs. The 50VTB is cheaper than professional alternatives, and you still get CSA Z259.10-18 compliance and predictable delivery from BC, AB, or ON warehouses.
Approx. ship weight (with packaging): 2.1 kg. Lead time 2–3 business days for in-stock sizes.
Frequently Asked Questions — 50VTB Economy Harness
What is the difference between the 50VTB and the 100CTB construction harness?
Both are CSA Z259.10-18 Class A certified for fall arrest. The key difference: the 50VTB has NO trauma straps, while the 100CTB includes integral suspension trauma straps. The 50VTB is designed for short-duration work (minutes). The 100CTB is designed for professional daily use. If your crew wears a harness for hours or faces extended suspension risk, the 100CTB is the correct choice. The 50VTB is a deliberate cost-reduction option for specific, limited-duration scenarios.
What exactly is suspension trauma, and why does it matter if I'm only using the harness for 15 minutes?
Suspension trauma (also called orthostatic shock) occurs when a worker is suspended upright in a harness for a prolonged period — typically 15 minutes or longer. Blood pools in the legs, reducing blood return to the heart and brain, potentially causing loss of consciousness or cardiac arrest. Without trauma straps, this risk is significant. For work lasting truly minutes (brief roof access, ladder climbing), suspension time is minimal and trauma straps are less critical. But if there's ANY uncertainty about duration or if rescue is delayed, a harness WITH trauma straps is essential. The 50VTB is designed assuming rapid descent or rescue (under 15 minutes).
Is the 50VTB legal and compliant with Canadian fall protection regulations?
Yes. The 50VTB is certified to CSA Z259.10-18 (Full Body Harnesses) and meets body support requirements under Ontario O. Reg. 213/91 (Section 26.1 for construction, Section 138 for industrial), Alberta OHS Code Part 9 Section 141, and BC OHS Regulation Part 11 Section 11.2. "Compliant" and "comprehensively protective" are different things. The 50VTB is compliant for Class A fall arrest but does not provide suspension trauma protection. Always confirm your complete fall protection system — harness, lanyard, and anchor — is designed per CSA Z259.16 (Fall Protection System Design) before workers go aloft.
Can I upgrade from the 50VTB to a harness with trauma straps later?
Absolutely. If your work scope changes or you realize you need all-day harness wear, step up to the 100CTB (standard workhorse, $275), 100RCTB (reflective for high-visibility, $299), or 110CTB (aluminum lightweight, $299). The transition is straightforward — different harness, same anchors and lanyards. The 50VTB can remain as a supplementary or training harness while your primary crew wears full-featured professional equipment.
What's the correct fit for the 50VTB, and what's the maximum weight limit?
Fit is critical — even for an economy harness. The waist belt should sit at or just above the hip bone. Leg loops should pass through the groin without chafing, and overall fit should be snug but not restrictive. Measure your crew's chest, waist, and inseam before ordering. The maximum user weight is 130 kg (286 lbs) per harness. A poorly fitting harness — economy or otherwise — can fail to arrest a fall properly. If sizing is unclear, contact us for fitting guidance based on body measurements.
What OHS regulations require fall protection harnesses in Canada, and does the 50VTB meet them?
Fall protection is mandated across Canada: Ontario O. Reg. 213/91 (construction) and Section 138 (industrial/utility), Alberta OHS Code Part 9, Section 141, and BC OHS Regulation Part 11, Section 11.2 all require body support (harness) for work at heights. The 50VTB meets these requirements as CSA Z259.10-18 Class A certified. However, inspectors expect your COMPLETE system (harness, lanyard, anchor, rescue plan) to be designed per CSA Z259.16. If you use a 50VTB, be prepared to justify why a harness without trauma straps is appropriate for your specific work scope and rescue capability.