Online Zazzle Store
In addition the hats and binocular straps we sell at meetings and online below, DOS now offers other DOS branded merchandise through its Zazzle store. Check out our t-shirts, car magnets, coffee mugs and more.

NOTE: To keep prices lower, DOS only makes 10% from your Zazzle purchases. Watch for frequent Zazzle sales to save money and then promote the organization by displaying or wearing your DOS branded merchandise.
We are always looking for new designs incorporating our logo to put on merchandise for sale through Zazzle. Contact us if you want to contribute a design.
The Ultimate in style
DOS Logo Hats
New Styles - Be the first on your field trip to own one!
DOS Logo and 20th Anniversay Bird-a-thon Commemorative Hats
NEW! Classic DOS Logo Hats with a 20th Anniversay Logo on the back. Select from a wide range of new colors. Adjustable fit, unstructured hats. 100% Cotton . $25 + $6 S & H.


DOS Logo Trucker Hats
New! By popular demand! DOS now offers logo hats in the popular trucker style structured hat. Choose from 5 different colors. Cotton/Polyester. $20 + $6 S & H.

DOS Logo Boonie Hats
New! The parade of new styles continues! For the ultimate in sun protection, this is the hat your dermatologist wants you to buy. Choose from 4 different colors. 100% Polyester. $25 + $6 S & H.

Remaining Classic DOS Hats
While they last! We have a few remaining Classic DOS Logo hats. Identifcal to the Bird-a-thon hats but without the Bird-a-thon logo. Adjustable fit. 100% cotton. Reduced price. $20 + $6 S & H.

The Famous lucky binocular strap - Now updated!
DOS Logo Binocular Straps
Our most highly-prized item is the legendary ‘lucky’ binocular strap. Recently updated and made even luckier! Now in full color with DOS logos and the DOS name. All straps are a medium gray with black trim and full color logos. If you’re wearing these spongy straps you can bird all day without feeling the weight of your binoculars (or camera, which will also fit this strap). $20 ea + $6 S & H.

