Offering stylish safety and comfort, HARVEST DENTAL PRODUCT's original Bubble II grinding shield provides excellent frontal and angular protection against flying debris, dust and toxic fumes produced during grinding and finishing. Eliminating the need for protective goggles and masks, the Bubble features a removable viewing window that can be cleaned and replaced in seconds. It also has vacuum ports at the back and bottom for suction versatility and a Gold Catching Tray that acts as a disc and bur organizer. The unit meets OSHA standards.