For sale: SMACO underwater diving and breathing device, Mini Scuba Tank with a capacity of 0.5 liters and a full-face mask, suitable for diving, emergencies, and training. Condition: • ✅ Brand new • ✅ Never been used at all • ✅ In original condition with bag and all accessories Specifications: • 0.5L compressed air cylinder • Full-face mask • Pressure regulator and hoses • Carrying bag • Approximate breathing duration of 5–10 minutes (depending on usage) Reason for selling: Moving to a city without a sea, so there is no need for the device. Highest offer sale, please only serious buyers contact via WhatsApp. No calls.