Urban Air Filter Size:S in the mountains and elsewhere

in the mountains and elsewhere

100% Woven Cotton: Durable

Perfect Layering Piece: Regular fit designed to layer over sweaters and base layers

in town or a trip in the forest and nature

Full zipper in the front and zipper in the side pockets

Urban Air Filter Size:S in the mountains and elsewhereUrban 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.