Mares Black Ceramic Double Ender Bolt Snap Hollis F-1 Spring Straps O-ring seal

O-ring seal

a more sophisticated flash triggering system

It Is clearly true that the NA-7DMKII is an improvement over the original NA-7D housing

and includes a small lanyard to secure it to the camera while in use

Mares Black Ceramic Double Ender Bolt Snap Hollis F-1 Spring Straps O-ring sealBlack Ceramic Double Ender Bolt Snap The Double Ender Black Ceramic is the fashion tool for your extended range dives. Suitable for all temporary fixings. Features: High quality 316 marine stainless steel Resistant to corrosion and oxidation Simple and easy to use even with watertight gloves For securing items of equipment in the pockets of the drysuit For attaching a primary reel, spool, notebook waterproof, a spare mask, for the harness of a stage