• Ergonomic design, 1/3 corner can open and close the bottle cap
• Compact design, can greatly increase the cultivation space
• The capacity scales on both sides are available in either molded or printed formats
• The side walls are slightly tilted and can be viewed in all directions under a microscope
• Sterilized by gamma ray irradiation. Certified pyrogen-free
• Each box provides Nunclon Delta certification, including testing on four different cell types.
• Also available with ECM coating option for EasYFlask with filter cover

Filter Cap:

• The filter membrane provides an effective barrier against microorganisms.
• Refined hydrophobic filtration membrane provides continuous aeration for consistent gas exchange with no batch-to-batch variation.
• Chemically stable membrane meets USP Class VI standards and is manufactured without animal-derived substances.

Solid Caps:

• Solid caps are equipped with a “Y” mark that can be visually verified by the location of the vent.
• Any upward-pointing stroke in the "Y" mark indicates that the sealing cap is located at the vent position.
• The vent location can also be easily identified when bottles are stacked in the incubator.