Solid fixation neck collar with D-ring. Two buckles on the back. Collar height 8 cm or 6 cm. With loops around the edge for extending any additional straps.
In the photo, a collar with a height of 8 cm.
Price only for collar.

Specification:
color: Black
material: rubber 2 mm

Neck circumference 31 - 37 cm
(other sizes upon request)