Earmuffs
Earmuffs are objects designed to cover a person's ears for hearing protection when doing the harsh work field or for warmth on the cool environment . They consist of a thermoplastic or metal head-band, that fits over the top or back of the head, and a cushion or cup at each end, to cover th...
| Main Authors: | , , |
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| Format: | Book Section |
| Language: | English |
| Published: |
Penerbit UTHM
2020
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| Subjects: | |
| Online Access: | http://eprints.uthm.edu.my/4709/1/23.pdf |