Our favorite n95 mask is a moldex airwave because it extra breathable and comfortable and I get lots of wears out ofvit, and it comes in small (my 14 yo wears) and M/L (I wear).
M/L: https://www.zoro.com/moldex-disposable-respirator-n95-airwave-series-adj-smartstrap-full-foam-flange-black-ml-pk-10-m4620/i/G907963689/
Small: https://www.zoro.com/moldex-disposable-respirator-n95-airwave-series-adj-smartstrap-full-foam-flange-black-s-pk-10-m4621/i/G907963665/
We make a mask advocacy website at
https://www.the-maskers-comic.com/