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Columbia Sportswear - Insect-Blocker Columbia Sportswear Shop Columbia Insect-Blocker Now
Columbia Men's Insect Blocker Long-Sleeve Shirt
Columbia Women's Insect Blocker Long-Sleeve Shirt

Columbia Sportswear - Insect-Blocker

Keep bugs at bay with Columbia's revolutionary Insect Blocker technology. Insect Blocker provides effective, invisible protection against mosquitoes, flies, ticks, ants, chiggers, and midges/no-see-ums, so you can enjoy the outdoors in peace. Insect Blocker is completely odorless, and is integrated directly into clothing and gear, reducing the need for topical sprays or lotions. Columbia's Insect Blocker technology is so tightly bonded to fabric fibers that it retains its effectiveness through 70 washings. Plus, Insect Blocker is EPA registered without restriction, so it's safe for the whole family.
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