Gobe 43mm 2Peak Variable Neutral Density Filter G43JONDX B&H
43mm ND2 400 Neutral Density Fader Variable ND filter Adjustable for Fujifilm X E3 XE3 with XF 23mm XF23mmF2 R WR lens Camera|Camera Filters| - AliExpress
Neewer 37mm Clip-on ND 2-400 Cellphone Camera Lens Filter Kit: Adjustable Neutral Density Filter with Phone Clip for iPhone X 8 plus 7 Plus 7 6 6S Plus Samsung HTC Motorola iPad
Tiffen 43mm ND 0.6 Filter (2-Stop) 43ND6 B&H Photo Video