Operating Instructions

Changed paragraph succeeding the image with caption, "Connecting the waterproof connectors" and made the paragraph containing, "Diving a KMDSI helmet or band mask with a bias setting  greater  than…" into a warning.

Updated throughout to include the BandMask. Updated title for section 1.4 Initial Adjustments to your Helmet (NOT the SL 17B). Added warning to section 1.8.5 Donning the Metal Bottom End Helmets underneath the image with the caption, "Open the locking collar/neck pad assembly fully."