Yes, I learned this at https://masks4all.co. Source: 12 months ago

For future reference/search indexing, if anyone wanted this kind of info on cloth masks with pockets for PM2.5 filter inserts for friends and family members, I ended up finding the most information on https://masks4all.co/. Source: about 1 year ago

Interesting. I'm not sure how much I trust a site called masks4all.co to have a leveled opinion on the topic though, lol. Source: over 2 years ago

I doubt anyone that thinks masks don't work has actually tried doing scientific tests on masks and their ability to stop the spread of diseases such as covid-19. https://masks4all.co/. Source: almost 3 years ago

And just to be clear, https://masks4all.co/ is in the same league as you have just opposed, but further up you were for. Source: almost 3 years ago

As for the cardboard, it's easy to recycle, pretty efficiently. Plus you might look into this program: Https://givebackbox.com/amazon. Source: over 1 year ago

Do you think the item is in good enough condition to give to a friend for free? -- Try giving your items to friends and family. Otherwise, set the item at the end of your driveway and post it to Nextdoor and/or a Freecycle group on Facebook. If donating would make you feel better by helping someone else, take it to Goodwill, Savers, Salvation Army, a local library, a school, etc. Some donation centers even pick up... Source: about 2 years ago

At first, I thought OP's mention of "donation boxes" were actually these Give Back Boxes which would be filled with people's used items, but then OP clarified it to be mostly private label Chinese goods which makes more sense. Source: about 2 years ago