3M? Cool Flow? Exhalation Valve is a patented one-way valve offering easy exhalation for cool, dry comfortM-Noseclip adjusts easily for fewer pressure pointsProvides a custom fit, secure seal, and reduces the potential for eyewear foggingLightweight...

In stock
  • RevType
  • 2
  • Manufacturer
  • 3M™
  • Sku
  • 1428515
  • Identity
  • 34809870074

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