Hoya 43mm Digital Filter Kit II - Slim UV, Cir-PL, ND8 Filters & Case – EventCameras
43mm MCUV Protection and UV Control Filter UV Filter for Camera Lens - KENTFAITH
Amazon.com : B + W 43mm UV Protection Filter (010) for Camera Lens – Standard Mount (F-PRO), MRC, 16 Layers Multi-Resistant Coating, Photography Filter, 43 mm, Clear Protector : Camera Lens Sky
Hoya NXT Plus 43mm 10-Layer HMC Multi-Coated UV Lens Filter, Low-Profile Aluminum Frame - With Hoya NXT Plus 43mm 10-Layer HMC Multi-Coated Circular P - Walmart.com