How Effective Are Kid’s Masks at Filtering Air Pollution?

To help worried parents, we ran open-source fit tests of with two children in Mumbai. We tested the small size of the Honeywell H950V mask, which is designed for kids.
Effectiveness varied 40% between the two children. This suggests that it’s important to find the best-fitting mask for each child.

Click here to read more and also on how to help your kids to find the most effective mask:

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