Aqualung
Self Containing Underwater Breathing Apparatus
ASDIC
Not without breathing apparatus.
self-contained underwater breathing apparatus
A SCUBA (self-contained underwater breathing apparatus) tank
Self Contained Breathing Apparatus Whereas SCUBA = Self Contained Underwater Breathing Apparatus
SCUBA stands for Self Contained Underwater Breathing Apparatus. The B stands for breathing.
Self Contained Underwater Breathing Apparatus
Aqualung
It stands for Self Contained Underwater Breathing Apparatus.
Self Contained Underwater Breathing Apparatus
Breathing Apparatus with Self contained Compressed Air