I swear, the helmet faceplate had a crack in it.

"The ice sled hit a rock and I banged my beak on the helmet faceplate," he said, with a grin.

The copper-haired xenobiologist looked at Spock through her helmet faceplate.

She piped it through to her helmet faceplate, studying the damage with awed fascination.

He looked around quickly, disoriented by the dark and the greenish cast to everything through his helmet faceplate.

The helmet faceplates were extra thick and highly tinted, to minimize the glare from the rocks all around.

Even though the helmet faceplate, Quark could see the chiefs typical look of annoyed puzzlement.

Kirk checked the situation display that appeared as a ghostly yellow glow at the top of his helmet faceplate.

Ś He closed his helmet faceplate and made sure that the air was chugging in correctly.

A true light guided him as he arrived, overriding the infra-red display on the inside of his helmet faceplate.