JVC WR-MG300 Instructions Manual page 15

Silicone cloth
Buckle
Grip belt of camera
Wash the marine case with
fresh water, and wipe the outer
side of the whole case with the
silicone cloth after drying.
Hexagonal wrench (small)
(Buckle opener)
For use when you have
difficulty opening the
buckle.
Hook the wrench to the
buckle and pull towards
you.
Screw tightening key
Use the key to tighten
the screw of the base.
Buckle
Base
15