Block out his sight, but leave his mouth free, for other uses.
Sometimes a blindfold just isn't substantial enough and you need the extra straps and materials that this Upper Face Mask brings to the table. Also, it looks cooler. Since it's made by Strict Leather, you can trust it to be a substantial product.
Strict Leather Upper Face Mask Specs and Benefits:
Measurements: top strap adjusts from 6"-10.5" across and back strap adjusts from 7.5"-12" across
Features padded cheeks for extra comfort
Features nose holes for easy breathing
Velcro strap closures