A universal fit usually has external mounting and means you can swap your headset between multiple helmets. An integrated fit usually means internal mounting with custom-made apertures and fitting.

What some call motorcycle helmet cameras others call action cameras, bodycams or adventure cameras. Different names for the same piece of kit – a camera mounted on your body or motorcycle that ...

as similar motifs depicting warriors on horseback have also been discovered on helmets there. Historians think it might have been an heirloom or diplomatic gift. But researchers at the National ...