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Only 3 nations can independently sustain human spacewalks in 2026 — the U.S., Russia, and China.
| Attribute | 🇷🇺 Russia / USSR Trust: Agency-primaryⓘ Last verified Active · Last updated 2026-06-08Remove × | ||
|---|---|---|---|
| Agency | 🇺🇸 NASA | 🇷🇺 Roscosmos | 🇷🇺 Roscosmos / Soviet Space Program |
| Country | USA | Russia | Russia / USSR |
| Manufacturer | ILC Dover (pressure garment) + Hamilton Standard (PLSS) | NPP Zvezda | NPP Zvezda |
| Type | IVA/EVA | EVA | IVA |
| Status | Retired | Active | Active |
| Program | Apollo (Missions 7–14), Skylab, ASTP | ISS (Russian Segment) | Soyuz; Shenzhou (licensed) |
| Era | 1968–1975 | 2017–present | 1980–present |
| Weight | 34.5 kg | 110 kg | 10 kg |
| Max EVA Duration | 7 hours ↑ Longest | 7 hours ↑ Longest | — |
| Operating Pressure | 3.7 psi 100% O₂ | 5.8 psi pure O₂ | 5.8 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.