Medical mask - special for children and small face

Yinghai Sikang Technology Medical Mask (Unsterilized)-Special for Children and Small Faces (30 packs) ✽ Composed of three layers of non-woven fabric, it is used in medical institutions for clinical treatment or inspection by medical staff It is also suitable for use in the household life of ordinary people. ✽ Masks are sealed personal hygiene products. Based on the principle of safety and hygiene, they cannot be returned or exchanged after they are sold! ✔【Medical Device System No. 009149 of the Ministry of Health | MD Double Seal】 ✔【Comply with CNS 14774 test standard】 ✔【BFE Bacterial Filtration Efficiency >99%】 ✔【Average value of air exchange pressure difference <5】 ✔【Applicable to children under 12 years old】 https://live.staticflickr.com/65535/51923376491_6aab7ba7f5_k.jpg product name Yinghai Silicon Kang Technology Medical Mask (Unsterilized)-Special for Children and Small Faces material 【Inner layer】Ultrafine hydrophilic composite fiber non-woven fabric [Middle layer] Melt-blown non-woven fabric [outer layer] waterproof non-woven fabric size Length 14.5cm x Width 9.5cm ± 0.5cm manufacturer Yinghai Sikang Technology Co., Ltd. address No. 555, Section 1, Zhangnan Road, Nantou City, Nantou County Origin 100% MIT 3 years shelf life