When you’re certain your dog understands what that hand signal means, you can practice by whispering the command and displaying the hand signal. When compliance is automatic, try it without the verbal cue and keep practicing until you’re confident that your dog will respond in most environment...
Therefore, these masks are designed to be able to filter very well the air that comes in the mouth, nose, and lungs of those who wear them. Instead, these masks are not designed specifically to prevent the wearer from infecting someone else with their own breathing. In practice, if a ...