C&CHAT Adjustable head-mounted magnifier (BLACK)                                                

It has a comfortable and easily adjustable headband
This is the ultimate in lighted headband magnifiers
There are four lens plates
Lightweight, hand-free Light head Magnifying Glass.
Light can be moved upward or downward about 60 degrees, left or right about 25 degrees for convenient lighting.
Adjustable headband, comfortable fits most head sizes.