Thunderworks ThunderShirt for Dogs: Blue Polo Size:Small (15-25 Lbs) Tuna & Mackerel: Tuna

Tuna & Mackerel: Tuna

Potassium Chloride

Meets Highest EPA 2011 Standards Tier 1

Protects equipment and improves swimmer comfort

Thunderworks ThunderShirt for Dogs: Blue Polo Size:Small (15-25 Lbs) Tuna & Mackerel: TunaDetails Millions of Dogs Helped ThunderShirt is the original, vet recommended, natural calming solution that helps reduce anxiety in dogs in a drug free way. Like swaddling an infant, our dog anxiety vest's patented design applies gentle, constant pressure to calm all types of anxiety, fear, and over excitement issues in dogs. The ThunderShirt is proven to be over 80% effective in reducing anxiety for fireworks, thunderstorms, separation anxiety,