diving mask
dive mask

The mask may be of any kind such as diving masks, which is very common.

By wearing a flat diving mask, humans can see clearly under water.

I could see his face smiling through his diving mask.

Make sure you don't forget to put a diving mask into your suitcase.

The effect is similar to that achieved by a diving mask, while the passengers are able to stay dry, out of the water.

She caught her breath and for just a moment their eyes met behind their diving masks.

Some prefer to use a full face diving mask to essentially eliminate any contact with the cold water.

Mustaches get in the way of your diving mask.

Older diving masks had a single elliptical pane of glass.

They pressed the faceplates of their diving masks flat against each other.

Human eyes are not adapted for use underwater but vision can be improved by wearing a diving mask.

A glass case was filled with diving masks.

He slipped his night-vision diving mask back over his face.

She reached up and stripped off the diving mask and stood swinging it.

But in later operations different designs were used, leading to a full face diving mask with one big face window.

It may cause difficulty changing the diving mask.

Diving masks and helmets solve this problem by providing an air space in front of the diver's eyes.

As the boat sails away, one of the divers accidentally knocks his diving mask into the water.

Similarly, diving masks with a snorkel built into them are considered unsafe and obsolete.

We might have rubbed noses with them if we hadn't been wearing diving masks.

This is the reason a diver cannot see clearly underwater without a diving mask with an internal airspace.

This led to development of the modern diving mask, swimfin and snorkel.

A diving mask is used for several reasons:

He'd been standing there, holding the damned bicycle, but those opaque diving masks had daunted him.

The oxygen exchanger on his diving mask failed.