Mil.Spec window film SD2500

Signalblock.info / Helsingin Network Service Oy

The SD2500 is a clear, patented surface-applied RF window film that provides exceptional anti-eavesdropping and Technical Surveillance Counter-Measure (TSCM) security.

This, easily applied window film features impeccable security for wireless technologies (including WLAN or 802.11), energy savings and possible LEED credit, physical security, and UV protection.

The SD2500 has been ASTM F3057-16 tested and exceeds IC requirements for RF attenuation and the critical Infrared protection levels. SD2500 – 2-mil thick, RF/IR attenuating film

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Anton Salmi

Head of territory: Baltics & Finland

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At signalblock.info, we are committed to safeguarding critical infrastructure, operational security, and defense communications from unauthorized signal interference and surveillance threats. Our advanced, NATO approved signal-blocking window films, foils, and coatings provide efficient, easy-to-install solutions that ensure secure environments without compromising functionality. Engineered for reliability and effectiveness, our products fortify server rooms, industry, R & D centres, military and defense facilities against electronic warfare, surveillance risks, and data breaches. In an era where security is paramount, we deliver cutting-edge protection to meet the evolving challenges of modern defense.