Erlenmeyer shaker flasks made from autoclavable polycarbonate with baffled bottoms for growing bacterial or yeast cultures or suspension cells. 

Nest Scientific Erlenmeyer flasks with baffled bottoms prevent cell shearing and adherence to flask walls. 

Vented Erlenmeyer flasks feature a .22 micron membrane in the cap for gas exchange

Nest Scientific Erlenmeyer shaker flasks are individually wrapped, sterile and RNase and DNase free