His voice was deep, reverberating from the closed helmet.

From within the closed helmet boomed a hollow voice.

I spoke for the first time, and my distorted voice seemed to boom inside my closed helmet.

Brim tried to scratch his head, but the closed helmet of his battle suit got in the way.

Still encased in his spacesuit with a closed helmet, he turned somewhat inadvertently to look at them.

Deringhouse's breathing was heard as shrill, whistling noises in the closed helmets.

Accompanied by the quiet rush of circulating air, the sound of my breathing came louder now inside the closed helmet.

In Sweden the nobility has had, since 1762, the prerogative to use an open helmet, while others use a closed helmet.

Open helmets, for example, were reserved for the nobility, while burgher arms were allowed a closed helmet.

But in "Artemis Fowl" we're treated to graphic descriptions of dwarf flatulence and vomiting into a closed helmet.

In contrast to noble arms, burgher arms are allowed only a shield with one tilting or closed helmet without a necklace or coronet.

The Chigi Vase, for example, shows the overlapping shields, the spears, the grips of the shields and the corselets and closed helmets.

The open helmet was previously associated with nobility but it is also found on burgher arms as well as there are examples of noble arms with closed helmets.

And four men of the Earth-ship's crew remained always in spacesuits with closed helmets, to fight the ship should it be punctured in many compartments by an unwarned attack.

Then he would find piles of unconscious bodies scattered all over the ship, unable to put up any resistance-provided of course that none of Loodey's men wore a closed helmet.

The standard-issue closed helmet with its air filtration system and 'flak' jacket were considered an acceptable form of protection; anti-radiation top-suits did not even form part of a wagon train's inventory.

When Hartmann and his command staff recovered from their surprise, they found themselves confronted by two faceless camouflaged figures with closed helmets, firing from the hip as riot gas grenades rolled along the floor and exploded.

The volunteers came in briskly enough, inflatable rescue bubbles in their hands, then halted in disbelief One tried to control his retching for a moment and then went into an excruciating and dangerous fit of vomiting inside a closed helmet.

For stamp, closed helmet and for cimera a flag of gules, loaded with a cross of Jerusalem to the one that uses as shaft a lance of the same color, the lambrequines are of gold and blue alternated.