
A padded, flexible cup-style goggle with interchangeable lenses. Doggles claims 100% UV protection and describes the lenses as anti-fog and shatterproof. It offers a lower-cost protective format than Rex Specs, though many individual size and color variants were unavailable in the official product endpoint.

Doggles' lower-cost shallow-cup model, intended for dogs whose eyes sit more deeply in the skull. The brand claims 100% UV protection and describes the lenses as anti-fog and shatterproof, but the checked endpoint showed limited current variant availability and no stable review aggregate.

K9 Optix uses a one-piece coated-rubber frame and flexible nose bridge in a lighter sunglasses format, with a manufacturer 100% UV-protection claim and an unusually detailed five-size chart from XXS through Large. The official storefront presented conflicting availability signals—Sold out text alongside Add to Cart and a product feed with seven available variants—so it remains a conditional current pick rather than a higher-ranked protective goggle.