Data
| STRAPLESS BI 4 | M | L | |
|---|---|---|---|
| Pilot height | cm | 155-185 | 178-202 |
| Chest strap width | cm | ~39 | ~42 |
| Harness weight | kg | 0.420 | 0.440 |
| Harness certification | EN 1651:2018+A1:2020 / 120kg | EN 1651:2018+A1:2020 / 120kg | |
Materials
We continuously review and test the variety of materials on offer. Like all ADVANCE products, the STRAPLESS BI 4 has been designed and manufactured according to the latest findings and processes. We have chosen the materials very carefully and with the strictest quality requirements in mind.
| Main straps | D-Pro, 4mm, 13kN |
| Leg straps | D-Pro, 4mm, 13kN |
| Outer covering | Skytex 32 universal |
| Seat area | Nylon 40 BE - DE R/S |
| Carabiner | MR Standard 5mm |