SDI - Night and Limited Visibility Diving Options:E-Learning Only 60 in (152

60 in (152

All parts engineered with the strictest tolerances to eliminate line traps or failures when spooling

plus core features from our flagship model the PERDIX 2 - air integration and a digital compass

Using a Bourdon tube

Dual use scrubber canister design can be used with Micropore ExtendAir SR-081C cartridges or packed with 5lbs of 812 mesh loose granular CO2 absorbent

SDI - Night and Limited Visibility Diving Options:E-Learning Only 60 in (152SDI Night Limited Visibility Diver Many divers find that night diving is their favorite type of diving. As with all specialty diving applications, procedures are different than those associated with open water diving. The purpose of this course is to acquaint the open water diver with the procedures, techniques, and potential hazards associated with diving at night, or in limited visibility. Becoming familiar with the use of dive lights, and night