This is a size 5, black plastic basket-style muzzle from the HI-Tech brand. The muzzle is constructed from a grid of durable plastic and is secured with adjustable black nylon straps and plastic buckles. 
 
Features:
 
Adjustable Fit: The straps can be adjusted to ensure a secure and comfortable fit for the dog.
 
Allows for Panting: The open-basket design allows the dog to comfortably pant and drink water while wearing the muzzle.
 
Bite Prevention: The muzzle is designed to safely prevent a dog from biting in various situations.