Scuba Max's Non Adjustable Octopus OT-3X

NO ADJUSTABLE CLASSIC DOWNSTREAM DEMAND VALVE PROVIDES RELIABLE AND EFFORTLESS AIRFLOW 145 PSI INTERNEDIATE PRESSURE 1.01.25 CIW ( COLUMN INCHES OF WATER) INHALATION EFFORT 1.1 CIW EXHALATION EFFORT 30+ SCGM (AIR SUPPLY: 3000PSI)