[Tokyo] Diving Skill Up [3-minute walk from Shibuya Station] [Decompression Sickness Prevention Seminar] Learn to dive safely by visualizing nitrogen levels with a simulator - Student & Couple Discounts available

Improve your diving skills [3 minutes walk from Shibuya Station] [Decompression Sickness Prevention Seminar] Consider safe diving by checking the amount of nitrogen in your body with a simulator. Student discount available. Couples.