Airprene Hinged Knee Support

Inferior horseshoe pad by Airprene

Malleable hinged stainless steel hyperextension hinges for greater medial-lateral stability.

Superior Hinged Knee Support by Airprene

Inferior Horseshoe Pad Hinged Knee support

Superior Horseshoe pad Hinged Knee support

Measure circumference at knee center with joint extended
Size	Measurement in inches	Inferior Item #	Superior Item #
Small	13" -14"	AP-300*-1	AP-400*-1
Medium	14" -15"	AP-300*-2	AP-400*-2
Large	15" -16"	AP-300*-3	AP-400*-3
X-Large	16" -17"	AP-300*-4	AP-400*-4
XX-Large	17" -18"	AP-300*-5	AP-400*-5
Replace (*) with (1) Open Patella or (2) Closed Patella