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Ruffwear Swamp Cooler Cooling Dog Harness

The Swamp Cooler Harness is an all-in-one cooling solution for dogs exploring in hot conditions. This harness integrates our Swamp Cooler™ evaporative cooling tech with Ruffwear's reliable multi-use body harness platform. Ruffwear's signature strong leash connection points, high adjustability, quick-grab handle, and easy on/off features are elevated with cooling capability throughout the back panel and supportive chest/belly panel.

The Swamp Cooler Harness adds a cool factor to a harness designed to keep the adventure going, when the temps are high and your dog's stoke for exploration is even higher.

How does Swamp Cooler™ Tech work? Learn more about evaporative cooling and other ways to keep your dog cool here.

Why it's great for adventures?


Ruffwear Cooling Dog Harness

Three-layer construction absorbs water and promotes evaporative cooling.
- Balanced and comfortable lifting and assisting with padded handle and load-dispersing chest/belly panel.
- Two leash connection points: an aluminum V-ring and reinforced webbing loop on back.
- Lightweight, easy on/off construction built with Swamp Cooler™ Tech.
- Wicking outer layer reflects heat and facilitates evaporation.
- Absorbent middle layer stores water for evaporation.
- Mesh lining keeps dog dry and comfortable. 
- Six points of adjustment for an optimal fit.
- Two leash attachment points: aluminum V-ring and reinforced webbing loop on back.
- Reflective trim and light loop for attaching The Beacon™.

Sizing & Specs

Ruffwear Swamp Cooler Dog Harness

Measurement is around the widest part of the rib cage.

Size Girth
XXS 13 - 17 in (33 - 43 cm)
XS 17 - 22 in (43 - 56 cm)
S 22 - 27 in (56 - 69 cm)
M 27 - 32 in (69 - 81 cm)
L/XL 32 - 42 in (81 - 107 cm)


Outer Layer: Polyester air mesh
Middle Layer: Polyester non-woven felt
Lining: Dry-weave polyester mesh
Webbing: 100% Nylon
Buckles: ITW Nexus Mach buckles
Leash Connection Point: Anodized 6061-T6 aluminum V-ring
Made in Vietnam

Secure fasteners
Wash in cold water
Gentle cycle
Use mild detergent
Air dry