Min. Order Reference FOB Price
2400 Pieces US$3.50-4.50 / Piece
Product Description
Specifications Brand 3M™ Colour White Exhalation Valve Yes Features 3M™ Cool Flow™ Valve, Advanced Electret Media, Concealed Adjustable Nose Clip, Environment - Hot or Humid, High Performance Filter Media, Nosefoam, Stapled Headband Flame Resistance (ASTM D2859-96) No ...