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 | 🇷🇺 Soviet Space Program | 🇺🇸 NASA | 🇺🇸 NASA |
| Country | USSR | USA | USA |
| Manufacturer | NPP Zvezda | ILC Dover + Hamilton Standard | ILC Dover + NASA JSC |
| Type | EVA | IVA/EVA | EVA |
| Status | Retired | Retired | Retired |
| Program | Soyuz (crew transfer) | Apollo J-missions (15–17), Skylab | Advanced Exploration Systems (AES) — next-gen EVA prototype |
| Era | 1969–1969 | 1971–1975 | 2014–2016 |
| Weight | 22 kg | 35.4 kg | 48 kg |
| Max EVA Duration | ~2 hours | 7 hours ↑ Longest | — |
| Operating Pressure | ~5.8 psi pure O₂ | 3.7 psi 100% O₂ | ~4.3 psi test |
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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.