Completely safe I purchased both the black Nano masks and white Nano masks. I prefer the white because they are individually packaged. They are the only masks that l feel completely safe wearing.

Masks used to be sent in individual… Masks used to be sent in individual sleeves. I do not care for all of them in one pack. They stick together and are hard to get out. The individual packaging als allowed for tossing one in school, bag, purse, car...etc.

Nano Msk has been an excellent Nano Msk has been an excellent, safe mask for us. This was our third order. It allows us to breathe for extended time while staying comfortable. The mask is only available in white, would much prefer black.

This mask doesn't fog glasses This mask doesn't fog glasses! As a musician, I need plain black masks for performances but I also wear glasses which can fog up with other masks during concerts. These don't fog my glasses up and are really comfortable. They shipped super quickly too and got here in record time.

I couldn't be happier with this product… I couldn't be happier with this product or the company! I saw them on the Today Show this summer and needed a safer alternative to typical masks for my child in a preschool environment this year. The customer service is outstanding, even when the issue is customer caused! Thanks, Nano Air Mask!