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Will likely never need to be replaced.
|
|
|
Will develop scratches and become brittle, requiring regular replacement.
|
|
|
Should be made of breakable materials so they can break away in the event of a crash.
|
|
|
Should not allow air to pass through.
|
98/256.
2.
Face shields and goggles:
Answer correctly : 0 | Wrong : 0
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