Cytosorbents Corporation reaffirmed revenue guidance for the fourth quarter and full year of 2021. The company maintains its guidance that fourth 2021 product revenue will be similar to third 2021 product revenue of $8.9 million. The company maintains its guidance for expected full year 2021 product revenue of at least $39.3 million, roughly flat compared to 2020 product revenue of $39.5 million. While difficult to predict, 2021 core non-COVID-19 product sales are expected to be approximately $33 to $34 million for the year versus $30.1 million in 2020.