Health

Popeye the Sled Dog: Trading Spinach for “Slop”

Nov 11, 2019 |
If you’re going to spend hundreds of thousands of dollars on a hobby, you’d better really love it. Fortunately for St...
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Yes, Your Lenses Will Scratch

Oct 3, 2019 |
We get many questions about how quickly the lens scratches on our goggles and we want to let all of our customers kn...
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How Your Dogs Eyes Differ from Yours

Sep 23, 2019 |
“Fetch that red ball.” “Bring me your green rope.” Have you had any success with these play commands? Even though yo...
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How to Determine If Your Dog Has Eye Problems

Jun 11, 2019 |
  Your dog looks at you longingly because he feels safe and comfortable in your presence. You feel the same gazing in...
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5 Reasons Your Dog Needs Eye Protection

Mar 4, 2019 |
When you first came across Rex Specs was your initial thought, "Cool, but why?" You're not the first. We get asked on...
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Which Lens Should I Choose?

Dec 1, 2018 |
What lenses should I choose? Do the clear lenses block UV rays? Is the mirrored lens the darkest? Can I choose to get...
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Why You Need to Think About Sun Protection for Your Dogs

Sep 12, 2018 |
This article was originally posted on Long Haul Trekkers. I never thought much about sun protection for dogs until w...
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Rex Specs Featured on NPR’s “How I Built This”

Aug 13, 2018 |
In June of last year Rex Specs co-founders, Aiden and Jesse Emilo, were featured on the postscript of NPR’s How I Bu...
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New Sizes: Rex Specs for Everyone!

Feb 14, 2018 |
For the last year we’ve been working on the development of four new sizes. Our goal was to make sizes that would fit...
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2018 Changes to Size Small (Wide)

Feb 1, 2018 |
A few changes to announce in the new year! Firstly, the name of the size Small goggle has changed to "Small Wide." ...
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Vet Check: Your K-9 Partner's Annual Wellness Exam

Nov 9, 2017 |
"Vet Check" is the second edition of our Working Dog Magazine Article of the Month series. Rex Specs has partnered ...
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For the Love of Brody: Part IV - The Battle

Oct 31, 2017 |
  This is Part IV of our "Forever Dog" series. If you haven't read Part I, Part II and Part III of Brody's story yet,...
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Rex Specs

measure your dog in two steps

  1. muzzle circumference

    Measure the circumference of your dog's muzzle where you expect the goggle to land on their nose - usually around the back of their mouth.

  2. head circumference

    Measure the head circumference where you expect the goggle to land on the forehead - typically an inch or so behind the eyes.

Watch Sizing Video
Goggle Size Head Circumference Muzzle Circumference
X-Small Less than 10.5 in Less than 6 in SHOP X-Small
Small 10.5 in - 12 in 6 in - 8 in SHOP Small
Medium 12 in - 14 in 8 in - 9in SHOP Medium
Large 14 in - 17.5 in 9 in - 11.5 in SHOP Large
X-Large Greater than 17.5 in Greater than 11.5 in SHOP X-Large
Small Wide* 12 in - 15 in 6 in - 9 in SHOP Small Wide

*Designed for dogs with a wide, flat face i.e. Boston Terriers
If your dog is between sizes, select the larger size: This will insure the most functional fit and optimal view of field.

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