Scratch-resistant polycarbonate 390 series replacement window.
![SureWerx Sellstrom 390 Series Headgear w/ Window, 8" x 12" x 0.040", Clear, 1/Each SureWerx Sellstrom 390 Series Headgear w/ Window, 8" x 12" x 0.040", Clear, 1/Each](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/316304/453577/S39010SX__88154.1672955634.jpg?c=2)
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