Full Size Compass to Buoy

Changes the color of the gridding on the perks. Gridding are the small dots on the perk itself, a minor optional accent on the tubes.

Prevents Bottoming Out, recycles water from the top of the chamber to below for a continuous function. See FAQ for more info on bottoming out.

Restricts Water from splashing up to the mouthpiece.
Top Right to left: 6 Pinch, 3 Pinch, Restriction
Bottom Right to left: Barnacle Splash, Buoy Splash, Beacon Splash

Small cosmetic accent on the Side of the tube and/or joint, Multiple are possible to add on.

CC Slide, Matches the bridge color

Cosmetic Silver Fumed Lip/Mouthpiece, special fumed glass which looks different depending on the light it is in; Direct Sunlight/Bright White Light or normal indoor lights.

Cosmetic Silver Fumed Foot/Base, special fumed glass which looks different depending on the light it is in; Direct Sunlight/Bright White Light or normal indoor lights.

Cosmetic Mouthpiece/Lip accent.

Cosmetic Base/Foot accent.

Optional Cosmetic Opal addition.

Normal vs Overgrid, Size of holes in the perk. I prefer the normal although some like the added restriction that the overgrid gives. Overgrids need cleaning more frequently.