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Advance STRAPLESS BI 3
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$630.00
Advance STRAPLESS BI 3 – Ultralight Tandem Freedom
The Advance STRAPLESS BI 3 is a super-light tandem passenger harness made for hike & fly duos who prioritize weight savings, packability, and simplicity. Weighing just 404 grams, it’s ideal for alpine adventures, vol-bivouac, and minimalist travel.
Designed for experienced tandem pilots, the STRAPLESS BI 3 is compact enough to fit in your jacket pocket—yet still offers a surprisingly secure and comfortable ride.
Now available in our lightweight harness collection.
🌟 Why Choose the Advance STRAPLESS BI 3?
🪶 Featherweight Champion
At just 404 g, it’s one of the lightest tandem harnesses in the world—perfect for demanding hike & fly missions.
🎒 Ultra-Compact Packing
Folds down to the size of a small pouch. It’s a favorite of vol-bivouac and mountain pilots who need to go light and fast.
💺 Surprisingly Comfortable
Despite its minimalist design, the geometry provides a balanced and safe ride for your passenger over shorter flights.
🧵 Durable for Its Class
Crafted with high-quality Dyneema webbing and minimal materials that still meet EN 1651 certification standards.
🔹 Technical Specifications of STRAPLESS BI 3
| Feature | Details |
|---|---|
| Type | Tandem Passenger Harness |
| Weight | 404 g |
| Certification | EN 1651 |
| Protection | No integrated protection |
| Materials | Dyneema webbing, minimalist nylon |
| Packing Size | Ultra-compact, pocket-sized pouch |
| Suitable For | Hike & Fly, vol-bivouac, mountain |
| Recommended Use | Short tandem flights only |
See full specs in our hike & fly harness section.
🌍 Who Is the STRAPLESS BI 3 For?
✅ Hike & Fly Enthusiasts
For tandem pilots tackling alpine hikes, multi-day vol-bivouac, or just want the lightest gear setup possible.
✅ Adventure Pilots
Ideal for travel, spontaneous flights, and situations where space and weight are critical.
✅ Experienced Tandem Flyers
Not for schools or commercial use. Designed for pilots who understand the trade-offs of minimalist gear.
👌 Design Highlights
🧘 Minimal Yet Secure
Two leg loops and chest buckle system keeps your passenger safely in place during takeoff and flight.
🫶 Simplicity Wins
No frills, no zippers, no extras—just a smartly engineered system to get you airborne with the least gear possible.
🎽 Wear It Like a Vest
Ultra-easy to put on, with color-coded buckles and webbing to make prep fast and intuitive.
✈️ In-Flight Experience
☁️ Light But Stable
The harness maintains a natural seating posture with minimal pressure points—great for short scenic glides.
🧍 Ideal for Slim Builds
Best suited for lightweight or mid-sized passengers. Not adjustable for all body types.
🏔️ Mountain-Ready
You’ll barely notice it in your backpack—and your passenger will feel just secure enough to enjoy the ride.
💬 Pilot Feedback
“We hike for hours in the Alps—this is the only tandem harness I trust for ultralight missions.” – Jules, Hike & Fly Guide
“Fits in my jacket pocket. Works great for short flights when weight is everything.” – Nora, Adventure Pilot
📦 What’s Included with STRAPLESS BI 3
- STRAPLESS BI 3 ultralight passenger harness
- Minimalist carry pouch
- Color-coded buckle system
- Setup instructions
- Available now in our hike & fly gear section
🪂 Final Thoughts
The Advance STRAPLESS BI 3 redefines what’s possible for tandem hike & fly. Minimalist, ultralight, and built with mountain pilots in mind—it’s your go-to for spontaneous alpine adventures.
👉 Order now from Paragliding Shop
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