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 | 🇺🇸 NASA | 🇺🇸 NASA |
| Country | USSR | USA | USA |
| Manufacturer | NPP Zvezda | David Clark Company | ILC Dover + NASA JSC |
| Type | EVA | IVA | EVA |
| Status | Cancelled | Retired | Retired |
| Program | Soviet Lunar Program (N1/L3) | Space Shuttle (STS-64 through STS-135) | Advanced Exploration Systems (AES) — next-gen EVA prototype |
| Era | 1967–1974 | 1994–2011 | 2014–2016 |
| Weight | 90 kg | 15 kg | 48 kg |
| Max EVA Duration | 10 hours ↑ Longest | — | — |
| Operating Pressure | 5.8 psi pure O₂ | Full pressure rated to 30 km altitude | ~4.3 psi test |
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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.