You need to use a K9 dog gas mask to safeguard your four-legged companion from harmful elements in the air. Most of the time, these contaminants will depend on the environment you live in. With that cleared out, some of the typical reasons people acquire dog masks are:
To protect mutts from smoke coming from fires;
To safeguard dogs from industrial smog;
To keep exhaust fumes from getting into the mutt’s respiratory system;
To protect dogs during dust storms;
To safeguard dogs from airborne bacteria and viruses;
To protect dogs from airborne particles after volcanic activity.