Face Mask Van Gogh Water Lilly's Photo. Reusable Cotton Face Mask,. 4 ½ X 7 ½”, Comes with a PM 2.5 filter inserted into the mask pouch and an extender. Many people do not like wearing with ear loops. This helps when you just want to pull your mask down for a moment. Our masks stack multiple layers of soft 100% pre-washed cotton. The CDC has adopted a safety-first policy and is recommending everyone wear non-medical protective face coverings to help "flatten the curve"