Ear defenders are padded cups that keep loud machine noise out. Wear ear defenders, a pair of ear defenders, hand out ear defenders.
They are rated by how many decibels they take off, and employers must supply them above a set noise level. Children who cannot bear loud places wear them too, which is now common and unremarked.
1nounear defendersPadded cups that keep loud machine noise out.
“Workers on the building site must wear ear defenders when using the drills.”
ear defenders is a protection.
Practised in Tools & DIY, Factory & Manufacturing