Disposable Pipette Tips With Filter Pipette tips are made of raw materials of high transparency PP material,They has excellent quality to fit for multi brand pipettes. In addition, The inner surface is smoothly .
The outer layer of the full face mask is made of soft 50% waterproof polyester fiber, and the inner layer closest to the face is made of soft 50% lightweight soft cotton knitted fabric.The fabric is light, flexible, soft and breathable.