https://twitter.com/patientsafe3/status/1136917819713568773
isnt that the V in BVM? over my head - I dont know how they work - I dont own one - have never used one but V for Valve seems to be self explanatory -- You received this message because you are subscribed to the Google Groups "massfire" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/massfire. To view this discussion on the web visit https://groups.google.com/d/msgid/massfire/CAFXWwKZXOJkGqz1_7srVRhSHFzybj7Q7CdBAx_c8UaTaEV-fXQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
