Waterproof diving case Puluz PU977T for Insta360 X4 – underwater housing compatible with Insta360 X4

PULUZ PU977T waterproof diving case for the Insta360 X4 provides a sealed, durable enclosure that lets you capture 360° photos and video while diving, snorkeling or swimming. Constructed from tempered PC with a PMMA optical dome and silicone seals, the housing maintains access to key camera controls and preserves image quality underwater. Designed for full immersion use, the case is rated to 50 meters and is supplied with installation accessories and anti-fog consumables to support reliable use on extended trips.

Advantages

The housing combines a tempered polycarbonate body and a high-transmittance PMMA lens with AR coating, offering scratch resistance, high light transmission and reduced reflections to protect image clarity. A 5H hardness surface and AS coating increase resistance to fingerprints and mechanical wear. The spherical optical design remains unobtrusive in full 360° captures, eliminating blind spots and enabling seamless panoramic underwater footage. The unit is simple to install and remove and includes accessories such as anti-fog cartridges and cleaning wipes to maintain performance.

Suitable for

• Scuba diving and freediving to depths up to 50 m
• Snorkeling and surface swimming in open water
• Underwater 360° photography and videography with Insta360 X4
• Water sports where splash and immersion protection is required

Key specifications

• Construction materials: tempered polycarbonate (PC), PMMA optical dome, silicone seals, stainless steel fasteners
• Optical dome: spherical PMMA with AR anti-reflective and AS coatings; light transmittance up to 98% with coating
• Surface hardness: approximately 5H
• Maximum water resistance: up to 50 meters depth
• Physical dimensions: 8.77 x 8.92 x 16.5 cm
• Compatibility: designed for Insta360 X4 action camera
• Included accessories: adapter, long screw, small wrench, storage bag, alcohol wipes, anti-fog cartridges

How to use

Before installation, inspect the silicone seals and anti-fog cartridges and ensure the PMMA dome is clean. Place the Insta360 X4 into the housing following alignment markings, secure the housing closure and fasten with the supplied screw and wrench. Verify the seal by checking for even closure and ensuring no debris is present on sealing surfaces. Attach any external mounts or adapters as required for your rig. Replace anti-fog cartridges and cleaning wipes as recommended to maintain internal clarity during longer dives.

Usage recommendations

Rinse the housing with fresh water after each saltwater use and allow it to dry before opening. Regularly inspect seals and anti-fog cartridges and replace them if damaged or depleted. Avoid contact between the PMMA dome and abrasive surfaces to prevent scratches; store the housing in the included bag when not in use. Do not operate the housing beyond the rated depth of 50 meters.