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 / Roscosmos | 🇷🇺 Soviet Space Program |
| Country | USA | USSR / Russia | USSR |
| Manufacturer | B.F. Goodrich Company | NPP Zvezda | NPP Zvezda |
| Type | IVA | IVA | IVA |
| Status | Retired | Retired | Retired |
| Program | Project Mercury | Buran Space Shuttle Program | Vostok |
| Era | 1961–1963 | 1988–1993 | 1961–1963 |
| Weight | 10 kg | 15 kg | 20 kg |
| Max EVA Duration | — | — | — |
| Operating Pressure | 3.7 psi pure O₂ | — | 3.9–4.4 psi pure 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.