⏬⏫⚠️🫧🩺

#decompression sickness #diving safety #pressure change #caisson disease #hyperbaric #rapid ascent warning

🚩🟥⬜️🤽

#diver down flag #scuba flag #red white flag #diving safety #north american dive flag

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#decompression sickness #the bends #diving illness #scuba diving #diving safety #hyperbaric medicine