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The Drytex Hinged Air DonJoy is designed to treat and ease pain associated with patellofemoral malalignment, chondromalacia and tendonitis plus medial/lateral instabilities and post-operative meniscectomies. The Hinged Air DonJoy is constructed with Drytex, a neoprene alternative material that allows for improved air flow
The Hinged Air DonJoy is constructed with Drytex, a neoprene alternative material that allows for improved air flow and is hypoallergenic.
HCPCS Code: L1820
Shop our complete selection of knee braces or browse additional DonJoy products.
Take the measurement of your thigh and calf 6" above and below your kneecap using a flexible type tape measure. Use the diameter you measure here to choose your size.
| Size | Thigh | Knee Center | Calf |
| XS | 13" - 15 1/2" | 12"-13" | 10"-12" |
| S | 15 1/2" - 18 1/2" | 13"-14" | 12"-14" |
| M | 18 1/2"- 21" | 14"-15" | 14"-16" |
| L | 21"- 23 1/2" | 15"-17" | 16"-18" |
| XL | 23 1/2" - 26 1/2" | 17"-19" | 18"-20" |
| XXL | 26 1/2" - 29 1/2" | 19"-21" | 20"-22" |
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1.Stand with your legs shoulder-width apart, legs slightly bent and leg muscles contracted. |
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2. Measure up six inches from the center of your knee with a tape measure, as shown. |
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3. Measure the circumference of your thigh at the 6-inch mark, as shown. |
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4. Measure down six
inches from the center of your knee with
a tape measure, as shown. Then measure
the circumference of your calf at the
6-inch mark.
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DonJoy Armor Knee Brace with FourcePoint HingeIncludes the ligament protection of the Armor knee brace and even more ACL protection from the FourcePoint hinge.
$549.99 each
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