OS Film is the lightest covering available today. It is a very special polyester Mylar film manufactured by DuPont and made available to Hobby Specialties on a limited basis. It is .5 micron thin and weighs approximately .052g / 100sqin. It is available in 25 and 50 foot rolls.
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OS Film

OS Film

Overseas shipping costs have doubled in the past few years. International shipping is now $12.75 for a single 25' or…

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