It features a removable water chamber that makes each hit even smoother and air flow is controlled by your finger through a hole in the lid

and convenient USB-C pass-through charging so you can use it even if you’re recharging the battery

The bubble base enhances filtration

You will know if yours is removable if you can easily pull it in and out of your bong joint

Empire Glassworks PuffCo Peak Pro 3D XL Chamber Glass Joystick Cap - Pink Slyme Includes 14.5mm Male Herb Slide w/ Horn Handle It features a removable waterEmpire Glasswork's Glass Joystick Cap made for PuffCo's new 3D XL Chambers. 3D XL Caps are made of 100% Borosilicate glass. We created an extended length joystick to showcase the great potential of the 3D XL chamber, providing improved air distribution. Features: Borosilicate Glass Designed for use with PuffCo Peak Pro 3D XL Chamber Dimensions: Extended : Length: 26. 5 . 5 mm Notes: *Requires PuffCo 3D XL Chamber for PuffCo Peak Pro* (Sold Separately)