XS Scuba Highland Regulator Necklace Standard Size Padi a mask post has a

a mask post has a round knob to catch the nose pocket without hurting it

also optimal for divers reduce damage while working around sensitive

Paintball Connector  (p/n AC391)

Need room for securing line markers

This is a two-part course - the Assistant Instructor (AI) course and the Open Water Scuba Instructor (OWSI) program

XS Scuba Highland Regulator Necklace Standard Size Padi a mask post has aAttaches easily to any regulator second stage mouthpieceAllows regulator to hang close under the chinKeep your second stage where you need itDurable, no memory siliconeAvailable in two sizes: Standard: 7. 5 in (191 mm) diameterLarge: 10 in (254 mm) diameterBoth shown in photo