[Product specification] adopt reliable quality High Density electrostatic filter including 3 layers were born from the medical field. Space to each side of your mouth, plastic bar. · Nose to fit perfectly, it adopts no-zufittopi-su. Hard to become sore ears, fat Adopts rubber ears. kawamoto sa-zikarumasukumasuku sinus related engages wood pollen related engages wood Pack Size: Pack of 130//223///15 mm Weight: App G Quantity: 7 pieces Country of Origin: Japan released [case quantity 400] [original: 川本 industrial]