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Gideon 3W Blue Burning Laser Pointer - Class 4 450nm High Powered Laser - C4 Lasers
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Film Warning Sign - Invisible Laser Radiation Irradiation from Eye or Skin by Direct or Scattered Radiation Avoid Laser Class 4 - 20 x 30 cm : Amazon.de: DIY & Tools
BXL" 4,200mW (4.2W)Blue Laser System - High Power Blue Laser