水すい中ちゅうメガネ

noun

diving goggles; swimming goggles; face mask; hydroscope

Refers to goggles or a mask worn for seeing underwater, typically while swimming or diving. The term 'hydroscope' is a rare, technical equivalent.

• 海うみで魚さかなを見みるために水すい中ちゅうメガネを使つかった。

  I used diving goggles to see the fish in the sea.

• 子こ供ども用ようの水すい中ちゅうメガネはカラフルなデザインが多おおい。

  Children's swimming goggles often come in colorful designs.