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 | 🇷🇺 Soviet Space Program | 🇨🇳 CNSA |
| Country | USA | USSR | China |
| Manufacturer | David Clark Company | NPP Zvezda | CASIC Aerospace Life-Support Institute |
| Type | IVA | EVA | EVA |
| Status | Retired | Retired | Retired |
| Program | Space Shuttle (STS-64 through STS-135) | Voskhod 2 | Shenzhou 7; Tiangong-1/2 |
| Era | 1994–2011 | 1965–1965 | 2008–2021 |
| Weight | 15 kg | 41.5 kg | 120 kg |
| Max EVA Duration | — | ~45 min ↑ Longest | 4 hours |
| Operating Pressure | Full pressure rated to 30 km altitude | 3.9–5.8 psi pure O₂ | ~5.8 psi O₂ |
| Key Features |
|
|
|
| Notable Missions |
|
|
|

























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.