Comfortable breath by 3D type, comfortable use with flexible ear band
Preventing yellow dust and fine dust with fine dust block filter and double locks type
Harmful ingredients test OK (Allergenic dyeing, Arylamine, Formaldehyde, PH test) and approved by KFDA
Instructions：After spreading out back side wing parts by both hands, grip both part and make it close. Cover from jaw to nose and fit into your face by adjusting nose part. Grip both straps and hooking it around ears.
Made in Korea