Henderson 3mm Thermoprene John Hollis F-1 Spring Straps 5/16 (8mm)

5/16 (8mm)

Only the narrow exhaust tee is supplied with the regulator

and the easy-close

Chromed brass construction with Viton o-ring

The flash trigger is powered by coin cell batteries that provide thousands of flashes  per battery

Henderson 3mm Thermoprene John Hollis F-1 Spring Straps 5/16 (8mm)3mm Thermoprene John One of the most versatile systems in wetsuit design, the classic john and jacket combo gives divers the option of layering up for cold waters are using a single layer in warmer climates. The base layer of this combo, the Thermoprene John is prized for its durability. High quality seam construction includes a sealing layer of GBS glue that prevents water seepage and boots warmth. The abrasion resistant Thermoprene material wears