https://youtu.be/WCJHspz50DI
2018 walk around positive pressure in crew compartment using a large filter on air intake side might be good to have everyone on tanked air or scba also chemical radiological biological nuclear hazard -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/massfire/CAFXWwKad7idMzpTBqUb_XhXCK9%2BwektpX2PzO%2BEd5Le%2BwHoP-g%40mail.gmail.com.
