67mm Multi-Coated 3 Piece Filter Kit (UV-CPL-FLD) for Canon SX70 HS, S – Big Mike's Electronics
JJC Lens Filter Adapter Ring for Canon PowerShot SX530 HS SX540 HS SX520 HS SX70 HS
Amazon.com : 0.4X High Definition Super Wide Angle Lens w/Macro for Canon PowerShot SX60 HS (Includes Necessary Lens/Filter Adapters) + Filter Kit : Electronics
Uv Cpl Nd Fld Graduated Colour Close Up Filter & Lens Hood Cap Cleaning Pen For Canon Powershot Sx70 Sx60 Sx50 Hs G3x Camera - Camera Filters - AliExpress
Canon Knowledge Base - Can a lens filter be used with the camera? (PowerShot SX60 HS)
4in1 Accessories Camera Lens Adapter For Canon Sx520 Sx70 Sx60 Sx50 Hs To 67mm + Lens Cap + Lens Hood + 67mm Uv Filter Fa-dc67a - Camera Filters - AliExpress
Amazon.com : 58mm Metal Lens Filter Adapter Ring for Canon SX70 HS, SX60 HS, SX50 HS, SX40 HS, SX30 is, SX20 is, SX10 is, SX1 is, SX540 HS, SX530 HS, SX520 HS