3D-printed noise cancelling structures

3D-printed noise cancelling structures(sciencedaily.com)

8 points by neworbit 7 years ago | 1 comment

SkyAtWork 7 years ago |

I wonder how often this would need to be physically replaced/maintained. And for that matter what size is required - would this work for unpowered earplugs / would it be better than conventional foam earplugs?

SkyAtWork 7 years ago |

I wonder how often this would need to be physically replaced/maintained. And for that matter what size is required - would this work for unpowered earplugs / would it be better than conventional foam earplugs?