OTS Guardian Full Face Mask Spare Parts 505 726 Water Purge Deflector Assembly BAG HB DLX Lime Green 505 726 Water Purge Deflector Assembly 1 510 552 Exhaust Valve 1 510 759 Tri Valve Exhaust Main Body 1 510 776 Exhaust Valve 2 510 786 Starboard Whisker Wing 1 510 787 Port Whisker Wing 1 520 042 Tie Wrap 6 520 118 Clamp The blade is supported by a high strength back lock mechanism housed in an ultra lightweight linerless handle The Ocean Technology Systems Guardian Full Face Mask was designed to meet the demanding needs of today's commercial and professional diver The Guardian also comes in six different color combinations