Pros and Cons
Pros:
-Simple and constant air supply for shallow dives
-Allow explorations without the troubles of getting scuba tanks
Cons:
-Duration limited by battery time
-Depth limited by tube length
Pros and Cons
Pros:
-Simple and constant air supply for shallow dives
-Allow explorations without the troubles of getting scuba tanks
Cons:
-Duration limited by battery time
-Depth limited by tube length
Thanks for your review