Treatment Table 6 0 4 Hours 46 Minutes 205 5 5 30 5205 5 5 5 5 30 ASCENT RATE: 0.3 m/min (1 ft/min) DESCENT RATE: 18 m/min (60 ft/min) 09 m (30 ft) 18 m (60 ft) O2 periods 3 at 18 msw (60 fsw) 6 at 09 msw (30 fsw)