Man, I hated doing that for OSHA respirator clearance
buttmasterflex
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Joined 6 months ago
Cake day: December 12th, 2025
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Yay, another one! I, too, am a geologist.


Right?! The worst part for me is that there is absolutely no resistance to breathing out. I mentally expected it to feel like blowing up a balloon or something, but it’s just an open tube