Fi Series 3 Compatible Collar - Premium Quality
The Perfect Collar for Your Fi Series 3/3+
Waterproof BioThane® collars designed for style, comfort, and Fi compatibility
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Adventure Ready
Perfect Fit
All-Day Comfort
Over-the-Band Design
Why Choose Our Fi Series 3/3+ Compatible Collars?
- 100% waterproof BioThane® construction
- Perfect compatibility with Fi Series 3/3+ tracking devices
- Comfortable and adjustable for all dog sizes
- Available in multiple colors
- Custom sizing available with excellent customer service
- Easy to use buckle design
Available Product Options
Choose from our premium waterproof BioThane collar collection designed specifically for Fi Series 3.
BioThane® Waterproof Buckle Collar
Traditional buckle design with secure closure. Perfect for everyday use!
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BioThane® Waterproof Slip Collar
Easy slip-on design for quick walks and training sessions. Gentle yet secure.
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BioThane® Waterproof Quick Release Collar
Quick-release buckle for safety and convenience. Ideal for active dogs.
Choose This StyleWhy Customers Love Our Collars
"The collar itself is beautiful and well crafted- my Fi unit went right in. The customer service was stellar when I needed assistance with sizing."
- Alverta R.
Verified Buyer
"This collar works great for the Fi series 3/3+ and looks great on my dachshund!"
- Gail K.
Verified Buyer
"First time ordering a custom biothane collar and it surpassed expectations! Perfect fit for my small dog. Will definitely order more in the future."
- Kari S.
Verified Buyer
"Absolutely love our FI collar! The colors arrived as expected and it's perfect. Would highly recommend"
- Anabelle B.
Verified Buyer
Ready to Upgrade Your Pet's Collar?
Choose from our premium Fi Series 3/3+ collar collection for style, comfort, and performance.
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