Yes! Osmo is compatible with the ZAGGInvisibleShield, or any similar screen protectors that have the same or less thickness, and don't cover the edges of the device. Screen protectors that are thicker than the ZAGGInvisibleShield, or cover some of the device edges, are not compatible with Osmo.
Here are several other screen protector brands that we recommend:
1) KIQ Glass Screen Pro for iPad Air/Pro 9.7:
2) SMAPP iPad 9.7' inch (2018/2017) / iPad Pro 9.7 / iPad Air/iPad Air 2 Glass Screen Protector:
3) ESR iPad 2018 Screen Protector, [Easy Installation Frame], Tempered Glass iPad 2018/2017/iPad Air 2/iPad Air/iPad Pro 9.7/A1822: