space helmet

Vacuum suit accessory

A space helmet is the protective headgear worn by astronauts, enclosing the head in a pressurized, airtight shell with a transparent visor for visibility.

It connects to a spacesuit to provide oxygen and shield against the vacuum, temperature extremes, and radiation of space.

The term extends to similar gear in science fiction: The astronaut sealed her space helmet before the airlock opened.

astronaut

visor

Eye-shading brim

  • oxygenElement eight, colorless gas
  • spacesuitPressurized garment for vacuum
  • NASAFederal space exploration bureau

cosmonaut · EVA · spacewalk · life-support · communication · zero-gravity · ISS · lunar · extravehicular · Yuri Gagarin

components

visor

Eye-shading brim

hard-shell · padding · anti-fog

visibility

visor

Eye-shading brim

fishbowl · curvature · dome · tinted · anti-glare · peripheral · distortion · lighting

pressure

seal

Authentication stamp or mark

pressurized · atmosphere · differential · psi · regulation · integrity · leak-proof · gasket · containment · equalization

protection

shielding

Protecting from harm

impact-resistant · debris · polycarbonate · Kevlar · abrasion · scratch-resistant · redundant · failsafe · backup

Categories
Opposites
environment

space helmetdiving helmet

Sealed headpiece for underwater breathing

diving mask · scuba mask · aqua-lung · snorkel mask

PROTECTION vs. EXPOSURE

space helmetbareheaded

Wearing nothing above

hatless · sun visor · baseball cap

Family

space, helmet, spaces, spaced, spacing, spacer, spacious, spaciousness, helmets

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Positive · Everyday, not technical · Rated G