Safety Products - Respiratory - Exhalation Valve
MMM5113808743
3M Exhalation Valve, Model: 7283, Packaging Qty: 10 per pack/5 packs per case
MMM5113107143
3M Respirator Exhalation Valve, Type: Model # 6889/07143(AAD), Packaging Qty: 10 per pack = Envelope