Exactly how effective is the SpecterGuard Laser at blocking laser beams?

A. Independent tests conducted by a laser-testing laboratory confirm that the SpecterGuard Laser are extremely effective. This is measured by how much laser light (at the police laser wavelength of 904 nm) gets absorbed or diffused by a plate cover.

Our SpecterGuard Laser diffuses 98.3% of the laser beam! More.

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