alt Hacker News> I am still searching for the best one that works during intense exercis
Try a professional mask, like 3M 7500 with 2138 filters.
> I am still searching for the best one that works during intense exercis
Try a professional mask, like 3M 7500 with 2138 filters.
Thanks, that's one of the masks I use! Unlike the GVS SPM587 it has a quick release thing so you can get to your hydration for water and microplastics :/