China Civil Mask manufacturers Type: Disposable Non woven Face Mask Applicable People: Adult Standard: GB/T 32610-2016 Filter Rating: 17.5x9.5cm, >90% Place of Origin: Zhejiang, China Brand Name: Aiwode Model Number: Disposable Face Mask Size: 17.5x9.5cm Shelf Life: 2 payments terms: Full advance payments and Part Payments in advance. China Civil Mask manufacturers website:http://www.awdmedical.net/face-mask/civil-mask/