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 | 🇨🇳 CNSA | 🇷🇺 Soviet Space Program | 🇺🇸 NASA |
| Country | China | USSR | USA |
| Manufacturer | CASIC Aerospace Life-Support Institute | NPP Zvezda | David Clark Company |
| Type | EVA | EVA | IVA |
| Status | Retired | Retired | Cancelled |
| Program | Shenzhou 7; Tiangong-1/2 | Salyut 6 / Salyut 7 | Apollo Block I |
| Era | 2008–2021 | 1977–1984 | 1966–1967 |
| Weight | 120 kg | 73.5 kg | 11 kg |
| Max EVA Duration | 4 hours ↑ Longest | 3 hours | — |
| Operating Pressure | ~5.8 psi O₂ | 5.8 psi pure O₂ | 3.7 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.