This patented propreitary piece expands your SM4RT GL4SS3S,allow you to make a size that better fits your face.Comes in colors to match your GL4SS3S and will come with 6 in the package.
SM4RT GL4SS3S Expansion
$11.99Price
Option 1
This patented propreitary piece expands your SM4RT GL4SS3S,allow you to make a size that better fits your face.Comes in colors to match your GL4SS3S and will come with 6 in the package.