Fiberglass filter medium - FMC - TROX - dust / roll
K&F CONCEPT NANO-X-1/8 Soft Focus Filter Diffusion Filter with Waterproof Dust-Proof FMC Green Film for Camera Lens 55mm Diameter - Walmart.com
Main Filter FMC RAJ0042 Replacement/Interchange Spin-On Filter MF0694735 | Zoro
K&f Concept 1/1 Soft Focus Filter Diffusion Filter With Waterproof Dust-proof Fmc Green Film For Camera Lens 49mm-82mm Diameter - Camera Filters - AliExpress
MCP SmartFilter
Killer Filter Replacement for FMC 3A11555 (Pack of 3): Industrial Process Filter Cartridges: Amazon.com: Industrial & Scientific
K&f Concept Nano-x-1/8 Soft Focus Filter Diffusion Filter Waterproof Fmc Green Film For Camera Lens 49/52/55/58/62/67/72/78mm - Camera Filters - AliExpress
FMC Part Number 01-1245
Killer Filter Replacement for FMC 18P0030 (Pack of 3): Industrial Process Filter Cartridges: Amazon.com: Industrial & Scientific