Kõrvakaitsmed
Kõrvakaitsmed, commonly known as ear defenders or ear muffs, are protective devices worn over the ears to reduce the level of sound that reaches the eardrum. They are designed to attenuate noise, especially in environments with high decibel levels, thereby preventing noise-induced hearing loss. The effectiveness of kõrvakaitsmed is measured by their Noise Reduction Rating (NRR) or Single Number Rating (SNR), which indicates how much sound they can block.
Kõrvakaitsmed typically consist of a headband that holds two earcups in place over the ears. The earcups
These devices are widely used in various settings. In construction, manufacturing plants, and airports, workers are