🏊【2020 NEWEST UPGRADED】: SMACO S400 pro diving valve uses an extension tube to connect to the pressure gauge, which is more convenient for us to check the pressure gauge when diving.
🏊【USING IT MORE SAFER】:SMACO S400 pro diving valve adopts a constant pressure air outlet device to make the air outlet pressure constant, making breathing very easy.At the same time, an external explosion-proof valve design is adopted, which makes the explosion-proof index more accurate and safer to use.
🏊【LUMINOUS FUNCTION】:The pressure gauge has a luminous function, and it is still very clear under 80m.
🏊【RECOMMENDATION】:It is recommended to match using 1L diving bottle. Breathing underwater for up to 15~20 minutes (Duration varies according to individual vital capacity).
🏊【GUARANTEE】:If you are not satisfied with our product, you can send emails to us at any time. We will reply you within 24 hours and help you solve your problem.