Ear Plug
Ear Plug The first recorded mention of the use of earplugs is in the Greek tale Odyssey, wherein Odysseus’s crew is warned about the Sirens that sing from an island they will sail past. Circe, their hostess, tells them of
Day: August 12, 2023
Gas Mask
gas mask, breathing device designed to protect the wearer against harmful substances in the air. The typical gas mask consists of a tight-fitting facepiece that contains filters, an exhalation valve, and transparent eyepieces. It is held to the face by
Ear Muff
EarmuffsWhat Does Earmuffs Mean? Earmuffs are a type of personal protective equipment (PPE) that is used to protect the wearer’s ears from excessive noise pollution, dust or temperature variations, especially cold. They are made of thermoplastics and sponge and are