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 | ![]() 🇨🇳 China Trust: Agency-primaryⓘ Last verified Active · Last updated 2026-06-08Remove × | ||
|---|---|---|---|
| Agency | 🇺🇸 NASA | 🇨🇳 CNSA | 🇷🇺 Soviet Space Program |
| Country | USA | China | USSR |
| Manufacturer | David Clark Company | Chinese Academy of Space Technology (CAST) | NPP Zvezda |
| Type | IVA | IVA | EVA |
| Status | Retired | Active | Retired |
| Program | Space Shuttle (STS-64 through STS-135) | Shenzhou; Tiangong CSS | Voskhod 2 |
| Era | 1994–2011 | 2003–present | 1965–1965 |
| Weight | 15 kg | 10 kg | 41.5 kg |
| Max EVA Duration | — | — | ~45 min ↑ Longest |
| Operating Pressure | Full pressure rated to 30 km altitude | ~5.8 psi O₂ | 3.9–5.8 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.