EVS R4 Neck Support Size:Adult This makes this pre-filter ideal

This makes this pre-filter ideal for the Briggs 206 air filter

If you are unclear on the correct size belt you have

Easily replaceable and clean-able padding for simple maintenance

Resists corrosion

EVS R4 Neck Support Size:Adult This makes this pre-filter idealWeighing in at only 635 grams, the R4 is a lightweight, form fitting race collar offering protection against neck and collarbone injuries. The R4 uses EVSs elastic Cross Strap system to secure the collar firmly in place, while the Rapid Lock closure system makes for easy front entry. With its low profile design, the R4 Race Collar can be worn on the track with minimal distraction and maximum comfort. KEY FEATURES Elastic cross body strapping system