The best I've tried, and I’ve tried a lot! A cool black & white tie dye.
**Sizing note: They have started making these masks in 2 sizes, Small or Med. The Med is the same "one size" that they made in the past. For people with Regular & Larger sized heads. The Small is for our petite friends, if you have a smaller head, or if you want a more snug fit.
*Antibacterial fabric and water repellant
*lightweight & stretchy
*Washable/Reusable
*Thin, folds & fits in your pocket like a dream
*Not intended for medical use