Material - Made of Adjustable ear loops and breathable cotton. Soft and skin-friendly. The face cover offers a flexible elastic for the nose & for maximum coverage for the mouth, and chin.
Includes 1 pcs replaceable filters can be used for a month
Valve Protection - The valve with a plurality of holes offers maximum ventilation without sacrificing filtration, effectively protecting you from dust, pollen, and other fine particles in the air.
Daily usage - Protects you from dust, pollen, and other fine particles in the air, ideal for cycling, camping, running, traveling, climbing, etc.