Spectra S1 or S2

Kristi • FTM B\G twins born 2/5/19

Anyone know if the Spectra S1 or S2 will fit in a Thirtyone Zippered Utility Tote? I will only be working in the office 2 days a week after I go back to work. I was wondering if I can use this bag I already have as a pump bag.

bag?