1) Before use, make sure lenses are clean and dry.
2) Upon removing the Lens Guards, apply new adhesives before placing back on your ONE X2.
3) The Lens Guards are splash-proof, but are not designed for underwater use. Use the Dive Case for underwater shooting instead.
4) To remove the Lens Guards use the provided Prying Tool. Take care not to scratch the lenses as you remove the Lens Guards.