Ikelite Yellow Filter for 3.9-inch Ports and Bulkheads 375" # 5516

375" # 5516

A three-pronged wing nut provides adjustability to slide your accessory up and down the length of the arm to reposition lighting easily during your dive

and a rubber damper

it’s the ultimate dome port for taking over/under images

At depths below this

Ikelite Yellow Filter for 3.9-inch Ports and Bulkheads 375" # 5516Ikelite 6441. 16 Yellow Fluorescence Filter 3. 9 inch Diameter Ports Looking for something different? Tired of night diving? Fluorescence will give you a whole new perspective on the world beneath the waves. With our line of excitation and barrier filters, you can convert your existing lights into a fluorescence set up. No need to purchase expensive specialty lights or guided dives. Be the explorer! About Fluorescence To see this underwater, you'll