Features: Recyclable: It can be reused many times after cleaning.Effective buffering: Release in time to maintain raws flowing while resting and significantly enhance your experience.Comfortable: Perfectly Outlines your face and provides an enhanced sealing, guaranteeing a peaceful night.Reduce the pressure on the bridges of the nose: The ergonomic pleated design gently reduces the pressure on the bridges of the nose, suitable for long-term wear.Application: hospital, patient, indoor, home and other places. Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material:Plastic,SiliconePacking Size:23x13x16cmPackage List:1*F5A Respirators Nose Mask