Sichuan Shuer Medical Devices Co., Ltd. Tel.: 0086 400 6099 039 Whatsapp: +86 13568949177 E-mail: info@cnjnkj.com Main Web.: cnjnkj.com
Disposable flat masks can filter 98% or more of dust, bacteria and non-oily particles in the air. The resistance is less than 30Pa, and it is breathable and watertight. When going to the medical examination center, wearing a disposable mask can achieve a good protective effect.