At some point in your dog’s life, there may be a time where a muzzle may be a good idea like in emergencies, in grooming situations, if your dog has bitten a person or dog before for examples. The time to teach a good feeling about wearing the muzzle is not when you need it, but now. I came across this video and think it is really well done for explaining how to do it.

Why Take Your Dog On Sniffing Walks?
Dog sniffing walks are decompressing walks that promote relaxation and engagement. There are so many benefits to incorporating these into your dog’s enrichment.