Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

NIH3D

Adjustable mask extender

Input Mesh File

strap_a.stl

Select all:

stl
Input Mesh File

strap_b.stl

Select all:

stl

Repaired for printing (2)
strap_b

strap_b

glb
stl
wrl
x3d
obj
blend
png
strap_a

strap_a

glb
stl
wrl
x3d
obj
blend
png