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 | 🇺🇸 NASA | 🇨🇳 CNSA | 🇺🇸 NASA |
| Country | USA | China | USA |
| Manufacturer | David Clark Company | CASIC Aerospace Life-Support Institute | David Clark Company |
| Type | IVA | EVA | IVA |
| Status | Cancelled | Retired | Retired |
| Program | Apollo Block I | Shenzhou 7; Tiangong-1/2 | Gemini (IVA missions 3–7) |
| Era | 1966–1967 | 2008–2021 | 1965–1966 |
| Weight | 11 kg | 120 kg | 7.3 kg |
| Max EVA Duration | — | 4 hours ↑ Longest | — |
| Operating Pressure | 3.7 psi pure O₂ | ~5.8 psi 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.