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JYRO Helium
Sizes
129, 139, 149, 169, 189, 209, 229 sq ft (12.0, 12.9, 13.8, 15.7, 17.6, 19.4, 21.3 m²)
Source: JYRO — Helium product page ↗Designed for (manufacturer wording)
- Jumpers who want the benefits of a larger canopy without the bulk
- Bigger pilots looking for a compact rig setup
- Smaller jumpers who want more forgiving performance
- Skydivers starting their journey
- Progressing flyers
Keywords: Ultralight L-ZP 20D silicone-coated low-bulk fabric (packs up a full size smaller) · Takes its roots from the Safire 3 planform · Bigger inlets and optimised crossports · Redefined brake configuration for improved flare · Deep control range
Your wing loading on each size
| Size | Wing loading |
|---|---|
| 129 ft² | — |
| 139 ft² | — |
| 149 ft² | — |
| 169 ft² | — |
| 189 ft² | — |
| 209 ft² | — |
| 229 ft² | — |
JYRO recommended wing-loading range for the Helium: 0.8–1.4 lb/ft². Source: JYRO — Helium product page ↗
Wing loading = exit weight (lb) ÷ size (ft²). PD's chart lists the MAXIMUM exit weight per skill category — the category shown is the lowest one whose maximum covers your weight, by PD's own rule.
Flight characteristics — in JYRO's words
| Opening | Soft, smooth and predictable. Its short snivel and progressive inflation keep openings smooth and on-heading. |
|---|---|
| Recovery arc | Quick recovery arc ensures the canopy stays stable and forgiving. |
| Glide | One of the best glides in its class, making it easy to handle long spots. |
| Speed / dive | not published |
| Flare | Powerful, deep flare; deep, strong flare that makes every touchdown feel effortless. |
| Front risers | Moderate front riser pressure makes diving into turns or adjusting your glide simple and manageable. |
| Rear risers | Intuitive and reliable; small inputs go a long way, easy to use even on lighter wingloadings. |
| Harness response | Smooth and intuitive; responds beautifully to subtle inputs. |
| Toggle response | Progressive and forgiving. |
Frequently asked
JYRO lists the Helium in 129, 139, 149, 169, 189, 209, 229 square feet.
In JYRO's words: Jumpers who want the benefits of a larger canopy without the bulk; Bigger pilots looking for a compact rig setup; Smaller jumpers who want more forgiving performance; Skydivers starting their journey; Progressing flyers.
Wing loading = exit weight in pounds (you plus all your gear) divided by the canopy size in square feet. The manufacturer's chart then shows which category that loading falls in. It is information, not approval to fly a size — decide with your canopy coach.
See it in your own data
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More from JYRO: Safire 4 · Crossfire 3 · JFX 2 · Leia · Petra · Crossfire 2 · Safire 3