Min. Order Reference FOB Price
10000 Pieces US$0.35-0.60 / Piece
Product Description
Venturi mask Delivers 24-60% oxygen Different colours deliver different rates Flow rate: Varies with colour. The correct flow rate to use with each colour it is shown on mask, along with the percentage of oxygen delivered. Types: BLUE = 2-4L/min = 24% O2 WHITE = 4-6L/min = 28% O2 YELLOW = ...