Our masks have been designed with you in mind. These masks are the best of the best and combine all the features of about 5 different masks we tested. They have elastic bands with additional clamps that you can add for the perfect sizing as well as an outer sandwich polyester material with an inner cotton/gauze blend for comfort and breathability. The nose is metal free and will mold to your face.
Each mask has an interior pocket that can hold one of the 10 meltdown filter inserts that is included or you can use your own filter insert. Additional inserts can be ordered in packs of 25.
What is meltdown fabric? The melt blown process is a nonwoven manufacturing system involving direct conversion of a polymer into continuous filaments, integrated with the conversion of the filaments into a random laid nonwoven fabric. First developments in this field of technology in the industrial area started around 1945. - Science Direct
Sizing: Kids Sizing: 2 H x 7 L / Adults Sizing: 3 H x 8 L
These should be hand washed and hang to dry