Measurement：about 23cm/9inch size x15cm/5.9inch huge(not embody ear loop ); The scale can cowl nostril and mouth round. REUSABLE MOUTH COVER:Polyester,won’t harm your pores and skin, feeling snug and heat, Washable and reusable. BREATHABLE FACE SHIELD:It is a mouth cowl, which feels very smooth, breathable, water-repellent, and washable. The buckle may be adjusted to regulate the elasticity. You possibly can change its size based on your facial contour to stop leaving marks in your face . MULTIPURPOSE and MULTI-FUNCTION: Appropriate for family,hospital,public locations; A sensible choice for mud,allergy symptoms, smoke, air pollution, ash, pollen, journey, go exterior. COMFORTABLE FACE COVER:Outfitted with two activated carbon filters piece,cowl the face from nostril to chin, present a safe, snug match for grownup(man,ladies)measurement, no fear of coming off your ears.