FreeMascot OD 4+ 190nm-550nm Wavelength Laser Safety Glasses for 405nm, 445nm, 450nm, 520nm, 532nm Light - Hair Removal Treatment Eye Protection Goggles (Red)

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Wavelength: 190nm-550nm; Optical density: OD 4+ ; Visible light transmittance: 30% ; Safety glasses for violet, blue and green laser exposure. Enhance red beam laser. EN207: 1998 + A1: 2002 approved. Delicate and cool appearance. Comfortable to wear. Absorption type full protection for your eyes.