Special Design for Sony Alpha FX3 ILME-FX3 Camera to make sure all control button available (except the touch scree)when using underwater
The waterproof cases are not only for diving, with these housings, you no longer have to worry about your camera if it is raining, snowy or dusty
VACUUM PUMP SYSTEM PORT: Compatible with Seafrogs VPS-100 vacuum pump system, for checking the water tightness of underwater camera housing before submerging