Stack of five brightly-colored Fi-Compatible dog collars.

Fi Compatible Collars

Fi Series 3 Compatible Collars
Our Fi Series 3 collars are 1" wide and available in small, medium, and large
Shop Fi SERIES 3 Collars
Fi Series 2 Compatible Collars
Our Fi Series 2 collars are 1" wide and available in small, medium, and large
Shop Fi series 2 collars
Wide Fi Series 3 Compatible Collars
Shop wide series 3 fi collars
Four wide dog collars for large dogs stacked. Collars are Fi Series 2 collars.
Wide Fi Series 2 Compatible Collars
These are made for the big dogs! The band is an extra-wide 1.5" and available in XL only.
Shop Wide Series 2 Fi collars
Filter

    Fi Compatible Collars use genuine Fi endlinks and are made with a durable backer to take the stress off your Fi module!

    **PLEASE MAKE SURE YOU ARE ORDERING THE COLLAR THAT MATCHES YOUR FI ENDLINKS (SERIES 2 OR SERIES 3)**