His chuckle came over the helmet com.

Something like a growl came over Jaxom's helmet com and he chuckled.

"Over here," he called softly, forgetting that the helmet com and not the air waves carried his voice.

"We will," Roger assured him, keying his helmet com.

That loud shout in her helmet com got her attention; she hoped it was the first call.

"Lock's up, sir," he heard in his helmet com.

Over the helmet com, he heard the guard laugh.

A chorus of assents came back over her helmet com, and she nodded in satisfaction.

What came back came privately over his helmet com, but his eyes flickered.

A few Unioners passed on the way down, headed out at instructions over helmet com, likely feeling very conspicuous where they were.