DEDEPU 0.5L Mini Scuba Tank Diving Set Oxygen Cylinder Inflator Pump Safety Leash Storage Bag Underwater Diving Equipmen

Specifications:Capacity0.5LMaterialAviation AluminumPackage Weight4.88kgMax Capacity3.0 Cu.Ft / 85 LittersLength13.78" / 35 cmDiameter2.32" / 59mmMax Pressure30000psi / 200bar / 20MPaBreathing timesAbout 170 times (calculated by 0.5 llters per breath)Available timeMore than 10 minutes (Deep Ocean within 10 meters)Surface Process TtreatmentHard oxidation and spraying, seawater corrosion resistance more than 500 hoursUsing time of different water layers1-3 meters, about 8-10 minutes3-7 meters, about 6-8 minutes7-10 meters, about 5-6 minutesMax. dwell time underwater12minsPumping time7-10minFeatures:- Compact portable lightweight ,easy to carry- Breathe underwater diving with total freedom- Made of aviation aluminum material.- Breathing the mouthpiece, using food grade silicone material, safe and odorless.- The pressure gauge has a luminous function and is still visible 80 meters underwater. Made of stainless steel, waterproof and corrosion resistant.- The external explosion-proof valve is safer and the explosion-proof index is more accurate.- Meets manufacturing standards of diving equipment.Preventive MeasureWarning1.This product is suitable for recreational diving within 10 meters.Do not try to use it as air supply in deeper waters.2.This product can be used as a backup air source for recreational diving up to 30 meters deep. Before using this product, you must obtain the training and certification of the accredited institution for scuba diving technology. The use of this b