helmetdisplay
nounUK /ˈhɛlmɪt dɪˈspleɪ/
US /ˈhɛlmɪt dɪˈspleɪ/
A helmet display is a small screen inside a helmet that shows pictures and words to the person wearing it.
The pilot read the speed on the helmet display without looking down.
OTHER MEANINGS
2. A public showing of helmets, such as in a museum or store.
The museum's helmet display featured armor from many centuries.
3. The act of putting a helmet on show for people to see.
The team set up a helmet display at the school fair.
4. A digital readout built into a sports helmet, like for racing or skiing.
The skier checked the helmet display for her top speed.