Snake River Prototyping BlurFix3+ 55mm Filter Pack for GoPro HERO3+/4， Includes BlurFix3+ 55 Adapter， 55mm CP-MC Filter， 55mm Tiffen ND0.6 Filter， 55mm Tiffen ND0.9 Filter<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Snake River Prototyping BlurFix3+ 55 Adapter - 55mm SRP CP-MC Filter - 55mm Tiffen ND0.6 Filter - 55mm Tiffen ND0.9 Filter - 4x Filter Carrying Pouch - Snake River Prototyping 1 Year Warranty </span></li><li><span class="a-list-item"> Filter Type: Circular Polarizer (CP)ND 0.6ND 0.9 </span></li><li><span class="a-list-item"> Filter Size: CP-MC: 2.16" / 55mmND 0.6: 2.16" / 55mmND 0.9: 2.16" / 55mm </span></li><li><span class="a-list-item"> Construction: BlurFix3+ 55: Precision CNC machined Delrin frame </span></li><li><span class="a-list-item"> Compatibility: GoPro HERO3+/4 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41sn692F-bL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ZwkFOjG6L.jpg" noproxy>