Shijiazhuang Feihong Mould Manufacturing Co., LTD.
Our main products includes plastic frame of V-bank sub-HEPA filter, dust mask exhalation valve, particular respirator valve, dust mask nose clip, plastic clip for head band adjustment, other face mask plastic accessories, and all kinds of customized OEM plastic products.
Exhalation Valve is designed to release hot, humid exhaled breath quickly, helping prevent an unpleasant build up of heat inside the face piece and increase comfort for masks and respirator wearers.
