Playing brass instruments emits more aerosols than woodwinds, and bell covers help reduce emissions nature.com Submitted by cuicocha t3_zdipzs on December 5, 2022 at 8:33 PM in science 25 comments 57
not918 t1_iz2uoe3 wrote on December 6, 2022 at 1:31 AM So, the brass horns need to mask up then...got it. New designs incoming! Haha. Permalink 5 [deleted] t1_iz4t5o3 wrote on December 6, 2022 at 2:12 PM [removed] Permalink Parent 1
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