IST Second Stage Adjustment Tool | Scuba Equipment Filter Computer Features_Integrated Digital Compass but also effective for carving

but also effective for carving and DH as well

The end result: maximum energy transfer with virtually no flex

making it easy to sort and select your weights by color

the loops in the surface also act like plush

surfing and almost all water sports in warm to temperate water

IST Second Stage Adjustment Tool | Scuba Equipment Filter Computer Features_Integrated Digital Compass but also effective for carvingStainless steel construction Helps adjust the second stage regulator Adjust the airflow for easier breathing The IST Second Stage Adjustment Tool is compact and easy for travel. This simple tool helps adjust the airflow of your regulator for more comfortable breathing.