Very sturdy rubber muzzle 3 mm thick white rubber. Closely applied to the muzzle sits immovable.
With 4 small locks escape-proof lock, if the option was chosen lockable.
The colour choice concerns only the gag.
Size uni corresponds:
Head circumference in forehead height from 52 - 62cm.
If you have a smaller size as 52 or bigger size as 62, you need to choose the option "made to measure".
How do I take my measurements corectly?