I'm a door-to-door salesman I'm often confronted with aggressive dogs, how can I legally defend myself?

I often do door-to-door selling and sometimes I'm confronted with vicious pets, usually dogs. Is there a spray I can buy/use to defend myself that will not have legal repercussions if the dog is temporarily blinded or ill?? I'm unaware of such products…

    I'm a door-to-door salesman I'm often confronted with aggressive dogs, how can I legally defend myself?

    I often do door-to-door selling and sometimes I'm confronted with vicious pets, usually dogs. Is there a spray I can buy/use to defend myself that will not have legal repercussions if the dog is temporarily blinded or ill?? I'm unaware of such products…...
    General Dog Discussions : I'm a door-to-door salesman I'm often confronted with aggressive dogs, how can I legally defend myself?...