A strap attached to [[glasses|eyewear]] to prevent them from falling off during movement.

This doesn't include [[eyepatch|eyepatches]] or [[monocle]]s because they're generally attached to a strap, string or wire by default.

h4. See also

* [[Eyewear hang]]
* [[Tag group:Eyewear]]
メガネチェーン メガネストラップ 眼鏡チェーン