Self Retracting Safety Knife, 6 in Length, Bi Metal Blade, Aluminum, Red no checkout since the face shield mask since the face shield mask detaches from the splash goggles Provides eye and full face protection from liquids and particles without the hassle of primary eye protection underneath a face shield mask The shield has a D3 rating for droplet and splash protection The goggles portion has a soft More robust than a tubular lug No soldering required Heavy duty cast copper for higher amperage Self retracting spring action returns blade safely into the housing when not in use Interlocking nose reduces blade wobble Ergonomic grip fits comfortably in the hand Two blade positions 2mm extension for box cutting and full extension for general use Tool free entry