Boost EVO Replacement Glass HEMISPHERE - Dr Dabber

Dome-shaped borosilicate glass that sits atop the Boost EVO, providing the water filtration chamber that defines the EVO's smooth vapor delivery. Hemisphere design creates a compact, stable water chamber that resists spilling better than tall, narrow glass alternatives. Maintains the EVO's quartz-to-glass vapor purity—no metallic or silicone components in the vapor path. Direct fit via the patented Quick Connect system. For retailers, the Hemisphere is essential replacement stock for every Boost EVO in circulation—glass is always the first component to break.