Also, isn't he wearing a respirator that has an unfiltered exhalation valve? Doesn't that mean his body odor is just leaking through his respirator? Why don't the zombies smell it? And typical tyvek suits aren't really airtight..
The protag is so chatty and dumb. You see a zombie that appeared to look at you? run. It’s approaching you? Shoot AND run. Don’t fucking waste time narrating everything. Are you an idiot? Is your IQ 4?