They come in a packs of 20, 40, 60 and 120, and are built with an adjustable nose bridge and stretchy ear loops, and come in colors like white, black and grey. Out of all the masks I’ve tried ...

Marine Layer currently only makes adult masks, which come in one color: navy. Masks with adjustable ear loops are also available. The Signature Tie Mask is sold in packs of five for $25.