Pick up to 4 spacesuits to compare side-by-side. State lives in the URL — share the link and the comparison loads exactly as you left it.
Only 3 nations can independently sustain human spacewalks in 2026 — the U.S., Russia, and China.
| Attribute | |||
|---|---|---|---|
| Agency | 🇷🇺 Soviet Space Program | 🇺🇸 Boeing | 🇷🇺 Soviet Space Program |
| Country | USSR | USA | USSR |
| Manufacturer | NPP Zvezda | David Clark Company | NPP Zvezda |
| Type | IVA | IVA | EVA |
| Status | Retired | Active | Retired |
| Program | Vostok | CST-100 Starliner (Boeing Commercial Crew) | Soyuz (crew transfer) |
| Era | 1961–1963 | 2024–present | 1969–1969 |
| Weight | 20 kg | 9 kg | 22 kg |
| Max EVA Duration | — | — | ~2 hours ↑ Longest |
| Operating Pressure | 3.9–4.4 psi pure O₂ | — | ~5.8 psi pure O₂ |
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33 spacesuits across 8 countries — active, retired, cancelled, and in development — with primary-source citations from agency technical documentation. Pure URL state: bookmark or share the link and the comparison reproduces exactly.