Cycling Windproof Riding Breathable Carbon Filters Dust Smog Protective Neoprene Mask for Men Women - Carbon Gray - 5452507613

PERFECT DESIGN: Adjustable nose clip, hanging ear design is not easy to fall off, Unique ventilation, a plurality of holes, excellent permeability, Exhale, it is opened without resistance, double air-breathing, air resistance is smaller, smooth breathing
Perfect for spring, summer, autumn and winter wear
PREMIUM MATERIAL: Nylon and spandex, lightweight material, soft texture, quick drying, breathable and comfortable to wear
POWERFUL FUNCTION: Our living environment full of harmful substances, such as dust, chemicals, fumes and microbial granules, this type filters can isolate a large amount of dust, fighting the haze of sand dust weather, prevent the occurrence of respiratory diseases. 
GENERAL SIZE: General size, stretchy and adjustable, suitable for most people, size can be adjusted to meet the most head type
USER: According to the person face design, keep out the bridge of the nose the following part, using upgrade PVC memory reset preferably pads, Arbitrary break constantly, without distortion, Effective fixed, to prevent the slide.