· Available flask sizes include surface areas of 225 cm2

· Plug cap and filter cap options available for all flask sizes

· Plug caps completely isolate the culture from the outside environment 

· Filter caps prevent cross-contamination while meeting the requirements for gas exchange

· Short, wide, angled neck design for easy access

· Non-pyrogenic, non-cytotoxic

· DNase & RNase free, human DNA free

· TC treated