Sizeeafrogs [40M/130FT] Underwater Camera Housing Waterproof Sizecuba Case for Fujifilm X-T4 Fuji xt4 w/Sizehort Flat Port

Features: COMPATIBLE: This Underwater housing is specially designed for Fujiflim XT4. Easily operate all Camera controls underwater with an external button 40M/130FT WATERPROOF: This underwater case with upgraded waterproof sealing ring and tight buckle, Perfect fit, tightly sealed, has IPX8 Certified Waterproof level, and can be used down to 40 meters/130ft VACUUM PUMP SYSTEM PORT: Cmpatible with Seafrogs VPS-100 vacuum pump system, for checking the water tightness of underwater camera housing before submerging ? Please kindly note that Silicone Grease (Purchase separately) will help O ring Well seal this underwater case. ( Please contact seller If you are not sure what kind of Silicone Grease will work)