Aluminum alloy respiration valve

{"cid":"233931","pid":"33033416","pimg_url":"\/\/img1.tradegrowthhub.com\/3d\/f7\/fa1779a1656e\/product\/126499025_s-w400xh400.jpg","name":"Military Military Lung Trainer Breathing Device Breathing Device Mask Exhaust Valve Decompression Tool Box","attrs":{"Price":"Negotiable","MOQ":"1000 pieces","Delivery Time":"Negotiable","Brand":"Xinteng"}}