This fits your?. Make sure this fitsby entering your model number. 1.High quality:Made of premium medical cloth and elastic fabric, super lightweight to avoid falling, well sealed and comfortable to wear. 2.Easy Breathing: the dust-mask has excellent permeability, exhales, the valve opens without resistance, double breathing valve, the air resistance is smaller, soft breathing. 3.Lightweight: the light air-mask is comfortable, breathable and good for use in hot climates, the dust-mask is made of nylon ,excellent permeability, exhale,the valve is opened without resistance,double air breathing valve, air resistance is smaller,smooth breathing. 4.Hanging ear design Elastic strap: high elastic straps and the auditory cord fit better to the face, suitable for running, cycling, hiking, skiing and other outdoor activities,it also can be used haze day protection, anti-dust and so on. 5.Replaceable filter: the mask can be used for more than 2 years, you can wash and clean reusable mask once it accumulates dirt. the filter turn black or damaged, replace them on time, recommended once every 2-4 days.