RozMask N99 Washable & Reusable Pollution Mask with PM 2.5 Activated Carbon Filter with Indirect Exhale Valve 5-in-One RM99-V-5-In-One Reusable, Washable  (Multicolor, Free Size, Pack of 5)

RozMask Pollution Mask with Activated Carbon PM 2.5 Filter and Indirect Exhale Valve. The Face Mask has 3 layers of pure cotton and one layer of non-woven material. The Face Mask has a pocket inside to insert the 5 Layered Activated Carbon PM 2.5 Filter, which also covers the Indirect Exhale Valve, that way all the exhaled CO2 and moisture also gets filtered on the way out keeping you protected and the others safe from the exhaled air through the valve. That is the reason RozMask Face Mask provides excellent safety and protection from air borne pollutants, bacteria, virus, smog and smoke in the air. Since its outer layers are made of cotton, it is very comfortable to wear and can be worn for long hours. It has an Adjustable Soft Elastic Ear Loop which makes it free size to fit everyone and covers the required face appropriately. The Nose Pin is also adjustable to make sure that the Face Mask fits properly on face. The Face Mask is provided with Nose Foam for Extra Comfort and to protect the moisture from leaking.