51131-07143 3M Respirator Exhalation Valve,Model # 6889/07143(AAD) = Envelope
3M Respirator Exhalation Valve, Type: Model # 6889/07143(AAD), Packaging Qty: 10 per pack = Envelope
SKU: MMM5113107143
Manufacturer part number: 51131-07143
Usually ships in: 2-5 Days