Urban Air Filter Size:S this lightweight running tee has

this lightweight running tee has been designed with the serious competitor in mind

Inner brief in polyester mesh

in the mountains and elsewhere

in town or a trip in the forest and nature

and naturally temperature-regulating

Urban Air Filter Size:S this lightweight running tee hasUrban Air Filters by Airinum offer superior replaceable filter protectiona five layer patented system of breathable polypropylene, with an inside active carbon layer to reduce odors, and 2 electro charged layers to filter micropollutants, bacteria, and allergens, for use up to 100 hours. Memory nose foam for minimal air leakage and no foggy glasses. Ergonomically designed for all face shapes. Easily replaceable.