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Wrist Extension Splint
Wrist Extension Splint 2

New Era Wrist Extension Splint


New era wrist extension splint HCPCS: L3908


Product Description

The New Era Wrist & Extension Splint L3908 is useful in supporting the wrist and lower thumb joint in sprains, soft tissues strains, and also in the treatment of carpal tunnel syndrome. The wrist and extension splint is lightweight and durable made of a soft breathable material with 4-way stretch to give the patient maximum comfort. The closing mechanism with hook straps and D-ring makes it easily wearable. Its removable and adjustable palmar support and thumb stay allows full movement of the hand and fingers while supporting the wrist. It is available in all sizes from XS to XL with a universal size that fits all.


  • Injured Wrist
  • Sprains
  • Suffering from strains or after cast removal
  • Treatment of Carpal Tunnel Syndrome (CTS)

Wrist Brace Sizing Guide
measure wrist

Step 1: Place end of tape measure at the wrist joint and measure approximately 5 inches up the wrist and mark the point.

measure circumference

Step 2: Measure the circumference at the 5″ mark, making sure the tape is neither too tight nor too loose. This is the Forearm Circumference.

measure circumference of wrist joint

Step 3: Measure the circumference at the wrist joint. For some off-the-shelf wrist splints, this Wrist Circumference measurement will be all you need.

measure circumference of knuckles

Step 4: Measure the circumference around the high points of the knuckles between your index and pinkie fingers (this is the MCP Circumference or the Palm Circumference).


Step 5: Use the measurements above and refer to the chart below to find the right wrist support for you.
Size Wrist Circumference Palm Circumference Forearm
S 6.5″-7.25″ Upto 8″ Upto 8″
M 7.25″-8″ Upto 8.5″ Upto 8.5″
L 8″-9″ 9″- 9.5″ Upto 9.5″
XL 9″-10″ 8.5″-9.5″ 8.5″-9.5″

Disclaimer: This guide is only for reference and does not factor in personal preferences or differences due to design

Additional Information

Weight 0.5 lbs


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