Kase Armour Magnetic ND8 3-Stop ND 0.9 Filter

Designed exclusively for the Kase Armour 100mm Filter System, the ND 0.9 is a 3-stop filter that attaches magnetically to the Armour filter holder. The shockproof glass features waterproof, oil proof, and dust proof nano coatings and is mounted in a light weight aluminum alloy frame.