What is "noseguards"

Usage examples of "noseguards".

McCafferty wondered if the Brits had any need for NFL-style noseguards in their team sports.

Their hands were bare, and the caps they wore had noseguards, but no visor over the eyes.

Thin prongs of gold sprouted a finger's length above the noseguards of their fur-trimmed helmets—one for the younger and three for the colonel.

Above their scarred faces rode spiked conical helmets with noseguards and chain coifs.