Shijiazhuang Feihong Mould Manufacturing Co., Ltd

Exhalation Valve is designed to release hot, humid exhaled breath quickly, helping prevent an unpleasant build up of heat inside the face piece and in

Product name:2V-bank Sub-HEPAAirfilter Frame Material: 100% ABS Color: Custimized Specification number Width (mm) Heihgt (mm) Depgh (mm) W...

Product name:3V-bank Sub-HEPAAirfilter Frame Material: 100% ABS Color: Custimized Specification number Width (mm) Heihgt (mm) Depgh (mm) W...

Product name: 4V-bank Sub-HEPAAirfilter Frame Material: 100% ABS Color: Custimized Specification number Width (mm) Heihgt (mm) Depgh (mm) Weight (g)

Product name:5V-bank Sub-HEPA filter Frame Material: 100% ABS Color: Custimized Specification number Width (mm) Heihgt (mm) Depgh (mm) Wei...

Exhalation Valve is designed to release hot, humid exhaled breath quickly, helping prevent an unpleasant build up of heat inside the face piece and in

Exhalation Valve is designed to release hot, humid exhaled breath quickly, helping prevent an unpleasant build up of heat inside the face piece and in

Exhalation Valve is designed to release hot, humid exhaled breath quickly, helping prevent an unpleasant build up of heat inside the face piece and in

Exhalation Valve is designed to release hot, humid exhaled breath quickly, helping prevent an unpleasant build up of heat inside the face piece and in

Exhalation Valve is designed to release hot, humid exhaled breath quickly, helping prevent an unpleasant build up of heat inside the face piece and in